Which compounds are not soluble in water?

Answers

Answer 1

answer :

All salts of : carbonate, CO3 2- phosphate , PO4 3- oxalate, C2O4 2- chromate, CrO4 2-sulfide, S 2- most metal hydroxides and oxides (OH-)

Exceptions :

Salts of NH4 +, and the alkali metal cations

Answer 2

Answer:

All salts of : carbonate - phosphate - oxalate, chromate,- most metal hydroxides and oxides

Explanation:


Related Questions

#9 is highlighted. I really need help

Answers

Answer:these are biological inheritance

Explanation:

Which scientist do you
think had the greatest
impact on our current
understanding of life?
Explain your answer.

Answers

Answer:

I think Sir Issac Newton is the correct answer

Isaac Newton, an English mathematician and physicist, is considered the greatest scientist of all time.

I think it will help you.

What is the difference between chromosomal DNA and Plasmid DNA?

Answers

Answer:

chromosomal DNA is larger than plasmid DNA

3. What charts, tables, or drawings would clearly show what you have learned in this lab? lab of modeling water erosion
Each chart, table, or drawing should have the following items:
a. An appropriate title
b. Appropriate labels

Answers

Answer:

appropriate labels

Explanation:

to label everything correctly

list 7 things that hormones regulate.

Answers

Answer:

heart rate

metabolism

mood

appetite

reproduction

sleep cycles

growth

Explanation:

Chemicals given off by the systemic capillary blood to the perivascular tissues often include which of the following?

Glucose
Ammonia
Antibodies
O Oxygen
Hormos
Carbon dioxide

Answers

Oxygen is carried from systemic capillary blood to the perivascular tissues

Systemic capillary flow.

Systemic circulation blood flow help to carry oxygenated blood from the left ventricle passing through the arteries, to the capillaries in the tissues of the body. The deoxygenated blood returns from the tissue capillaries through a system of veins to the right atrium of the heart.

Therefore, Oxygen is carried from systemic capillary blood to the perivascular tissues

Learn more about Systemic circulation flow from the link below.

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Which of the following illustrates the principle of induction in invertebrates?

A. In an embryo, the presence of a notochord beneath the ectoderm results in the formation of a neural tube.
B. A neuron synapses with another neuron via a neurotransmitter.
C. Eye muscles constrict in response to light.
D. Secretion of TSH stimulates the secretion of thyroxine.
E. The maternal parent induces spontaneous expression of recessive genes.

Answers

Answer:

A

Explanation:

A

How does the ectoderm that will make up the future eye know to develop into an eye? The cells are "told" to develop into an eye because the nearby retina releases chemical signals that direct the development of the cells. This process is called induction. Choice A depicts a similar situation. The notocord releases chemical signals that tell the overlying ectoderm that it is time for it to become the neural tube. None of the other choices depict the process of induction.

What process ensures that the normal number of chromosomes?.

Answers

Answer:

What processes ensure that the normal number of chromosomes is restored after each cell division? The process of mitosis duplicates the cell's DNA. This ensures that there will be enough chromosomes for both of the daughter cells.

Try this investigation.

This supply is needed:

gallon jar (or other large, glass container)


Follow these directions and answer the questions.

1. Select one of the following habitats and set up a living community. Indicate the habitat you choose. You may use an area nearby to gather organisms or environmental factors for your habitat.

Freshwater aquarium

Woodland terrarium

Marine aquarium

Desert terrarium

Aqua-terrarium

2. Study your habitat for several weeks to observe and record any changes. In a 250-word report, describe your habitat and answer the following questions.

What kinds of organisms does your habitat contain?

What changes occurred in your habitat after a period of time?

Answers

Answer:

I deceided to do the project with fresh water from my creek in the backyard. I was hoping to get some living organisms in the water when i scooped it up.The first week there wasnt many changes i did notice the water was turning slightly a different color but no major changes. The secound week my water was more of a green color and not as much brownish clear. There was also some green stuff growing which i think that was alge.The third week my water was all the way green and i noticed there was some stuff floating in the water but i dint see any living organisms. There was also more alge in it than last time.

Explanation:

Some spelling is wrong but overall i got a good grade on this i hope this can help :)

make a poem about taking care of your reproductive system​

Answers

Answer:

in a dark classroom on a friday

afternoon my teacher told me something

beautiful.

ovaries, she said, have

the same salt content as

the sea. you have

little oceans inside of you!

I imagined the protozoa, the

primordial soup, the sand,

I felt the pull deep inside of

the moon tugging life

from my body.

I felt that potential for life

crown and break beneath

my skin, and it felt beautiful,

yes, but I couldn’t stop myself from placing

a hand on my belly and thinking,

all this life will end with me.

Which organism will most likely become fossilized from being buried in sediment? Insect , snail, jellyfish or a worm

Answers

Answer:

When an organism is buried quickly, there is less decay and the better the chance for it to be preserved. The hard parts of organisms, such as bones, shells, and teeth have a better chance of becoming fossils than do softer parts. One reason for this is that scavengers generally do not eat these parts.

Explanation:

The degree to which chromatin is compacted greatly affects its accessability for ____________ , and thus, gene expression.

Answers

The degree to which chromatin is compacted greatly affects its accessibility for transcription, and thus, gene expression.

What is Transcription?

This is the process which involves copying a segment of DNA into RNA in organisms.

When chromatin is condensed, DNA becomes less accessible for transcription factors and vice versa which was why it was chosen as the most appropriate choice.

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What do we mean when we say DNA strands run in opposite directions? A. They are antiparallel to each other. B. They are parallel to each other. C. They are perpendicular to each other. D. Their direction cannot be predicted.​

Answers

They are antiparallel to each othe when DNA strands run in opposite direction.

What is antiparallel position?

Antiparallel refer to two molecules of DNA that place side by side but in opposite directions and they never meet. The two strands of DNA are antiparallel. The head of one strand is laid against the tail of the other strand of DNA.

Therefore, They are antiparallel to each othe when DNA strands run in opposite direction.

Learn more about antiparallel of DNA from here.

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Eyeglasses are one example of how technology has improved lives.


Please select the best answer from the choices provided

T
F

Answers

Answer:

true Mark as Brainliest

true, hope this helps you


Delphinus capensis and Delphinus delphis are classified in the same
a. kingdom, phylum, genus and species
b. kingdom, phylum, and genus
c. phylum, genus, and species
d. genus and species

Answers

Answer:

d. genus and species

Explanation:

The "Delphinus" in both names are the same, also classified by the system called binomial nomenclature. the first term indicates the genus, and the second term indicates the species. capensis and delphis are the species

Answer:D genus and species

Explanation:

ii I

The part of the cell that can be stimulated by outside chemicals, triggering the cell to
carry out specific functions, is called the
A) cell membrane receptor.
B) lysosome.
C) Golgi apparatus.
D) endoplasmic reticulum.

Answers

Answer:

A

Explanation:

by definition, cell membrane receptor are specialized membrane proteins, allowing communication between the cell and the extracellular space.

State one reason
scientists would value an experiment that does not support the initial hypothesis.

Answers

It helps them develop a more accurate hypothesis with what they already know now!

Scientists value experiments that do not support the initial hypothesis because it helps them to make new discoveries and refine their hypotheses.

Hypotheses

They are tentative statements without any experimental test.

Hypotheses are made and tested with experiments. When the outcome of an experiment supports a hypothesis, such a hypothesis is accepted.

When the outcomes of an experiment do not support a hypothesis, such a hypothesis is refined and retested. this leads to more discoveries.

More on hypotheses can be found here:https://brainly.com/question/18064632

#SPJ2

Which statement could be categorized in the overlapping section of the Venn diagram?

Answers

Answer:

The statement that could be categorized in the overlapping section of the Venn diagram would be option A. All the statements given above are about the aerobic and anaerobic respiration. The Venn diagram is used to show the similarities and differences between the two. The overlapping section of the diagram shows the similarity and it "uses pyruvate or pyruvic acid".

Explanation:

hope this helps

Answer:A and D are correct.

Explanation:

10 facts about mutations

Answers

Answer:

Explanation:

4 types of mutation:

Germline mutations occur in gametes. Somatic mutations occur in other body cells.

Chromosomal alterations are mutations that change chromosome structure.

Point mutations change a single nucleotide.

Frameshift mutations are additions or deletions of nucleotides that cause a shift in the reading frame.

3 more:

Over a lifetime our DNA can undergo changes or 'mutations?' in the sequence of bases?, A, C, G and T.

This results in changes in the proteins that are made.

Mutations can occur during DNA replication if errors are made and not corrected in time.

The color of your eyes is
A)
an inherited trait.
B)
determined by what you eat.
C)
dependent on your environment.
D)
linked to what colors you can see.

Answers

Answer:

A.

Explanation:

hope this helped

It is dependent on what you inherit from your parents. Either a dominant gene or a recessive gene. :))

Answer:

its an inherited trait

Explanation:

because it can come from your father ro your mother, or perhaps both

how does flouride cause kidney deasies

Answers

Answer:

Hepato- and nephrotoxicity of fluoride have been demonstrated in animals, but few studies have examined potential effects in humans. This population-based study examines the relationship between chronic low-level fluoride exposure and kidney and liver function among United States (U.S.) adolescents. This study aimed to evaluate whether greater fluoride exposure is associated with altered kidney and liver parameters among U.S. youth.

This cross-sectional study utilized data from the National Health and Nutrition Examination Survey (2013–2016). We analyzed data from 1983 and 1742 adolescents who had plasma and water fluoride measures respectively and did not have kidney disease. Fluoride was measured in plasma and household tap water. Kidney parameters included estimated glomerular filtration rate (calculated by the original Schwartz formula), serum uric acid, and the urinary albumin to creatinine ratio. Liver parameters were assessed in serum and included alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase, blood urea nitrogen, gamma-glutamyl transferase, and albumin. Survey-weighted linear regression examined relationships between fluoride exposure and kidney and liver parameters after covariate adjustment. A Holm-Bonferroni correction accounted for multiple comparisons.

The average age of adolescents was 15.4 years. Median water and plasma fluoride concentrations were 0.48 mg/L and 0.33 μmol/L respectively. A 1 μmol/L increase in plasma fluoride was associated with a 10.36 mL/min/1.73 m2 lower estimated glomerular filtration rate (95% CI: −17.50, −3.22; p = 0.05), a 0.29 mg/dL higher serum uric acid concentration (95% CI: 0.09, 0.50; p = 0.05), and a 1.29 mg/dL lower blood urea nitrogen concentration (95%CI: −1.87, −0.70; p < 0.001). A 1 mg/L increase in water fluoride was associated with a 0.93 mg/dL lower blood urea nitrogen concentration (95% CI: −1.44, −0.42; p = 0.007).

Fluoride exposure may contribute to complex changes in kidney and liver related parameters among U.S. adolescents. As the study is cross-sectional, reverse causality cannot be ruled out; therefore, altered kidney and/or liver function may impact bodily fluoride absorption and metabolic processes.

hope this helps

rate brainiest

Which cells reduce cell mediated immune response?

Answers

Answer:

Regulatory T cells (Tregs), either natural or induced, suppress a variety of physiological and pathological immune responses

which describes a scientific theory?
A. an idea based on repeated experiments,
allowing you to predict EXACTLY what will
happen
B. an idea that scientific dont believe in
C. an explanation of an occurrence in the
natural world that is well-supported by data

Answers

C. an explanation of an occurrence in the natural world that is well-supported by data

Hope this helps! :)

I need two paragraphs
explaining how carbon is
transferred within and
between organisms and the
environment.

Answers

Carbon found in the air is converted into Oxygen through photosynthesis. Us humans and other beings breathe in the air and turns it into Carbon Dioxide. Carbon is also found in living beings. When living beings die or sink such as phytoplankton, they become rocks who eventually become fossil fuels, gas, or coal. These elements when burned in factories by us humans, they release carbon into the atmosphere creating a cycle of carbon being created and formed into other things.

Which one is warmer a normal year or El nino year?

Answers

El Niño year is hotter the the normal year.

list five responsibilities that you have in society​

Answers

Answer:

My responsibilities in the society:

To keep my surroundings clean .To work for it's betterment.To help others .To fullfil my duties as a citizen.To protect it.

Which phase of cell division is shown?



prophase


telophase


anaphase


metaphase

50 points!!! WILL MARK BRAINLIEST

Answers

The phase of cell division shown in the attached image is anaphase.

What is cell division?

Cell division is the process whereby a single cell forms two daughter cells.

Cell division involves the following stages as follows:

ProphaseMetaphaseAnaphaseTelophase

In the anaphase stage, the chromosome is separated into opposite poles by the centrosomes.

Therefore, as depicted in the image, the phase of cell division shown in the attached image is anaphase.

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How does the creation of variations in a species promote survival?​

Answers

Answer:

The variation in the species if organisms modified the organisms for adaptation in the surroundings. After creation of same species must be adapted for natural selection in the environmental effects.

How do you think
the cell of a unicellular
organism compares to
that of a multicellular
organism? Give 2
examples

Answers

Unicellular organisms don’t contain membrane-bound organelles, while the cells of multicellular organisms contain membrane-bound organelles such as the nucleus. In a unicellular organism, the cell carries out all cellular processes, while in the cell of a multicellular organism, different cells have different jobs.

What changes occur in the atmosphere as you go higher?.

Answers

Answer:

Air pressure drops, and temperatures get colder.

Explanation:

Hope this helps!!

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Which expression is equivalent to 8/6?/14/48/96/384 Lan (miss)......... the bus if she will not hurry Please tell me what direct and indirect object pronouns in Spanish you would use in the following situations:1. We bought Ana a car.2. Jorge brought the book to me. Which statement about the asymptotes is true with respect to the graph of this function f(x)= 3x^2-3/x^2-4 how many solutions are there to the system of equations graphed below if the lines are parallel Solve the system by substitution. y= 4x + 22y= -7x(__,__) How many sweatshirts sold is BEST predicted with an outside temperature of 5 F? A) 170 B) 200 C) 230 D) 250 Why have scientist devised a system of comparative weights for atoms rather than using actual weights The adrenal gland as a whole functions to respond to:blood sugar levels.digestion.oxygenation levels.stress. wich expression shows a way to factor 15+18 The first use of the phrase is matter-of-fact. In the second stanza, the statement is followed by a period, which shows resignation. However, at the end of the poem, Dunbar almost shouts the phrase defiantly. The mask seems to become something he wears proudly. Through this gradual emphasis on the phrase, Dunbar could be implying that pls help ill give brainliest and 5 starts who is the boy in the story? THE QUEUE A dodgeball has a volume of approximately 113.04 cubic inches. Find the circumference of the ball. Use3.14 for O.14 Which detail from the passage best supports the idea that Tom wanted to whistle well?A. he was determined to practice it undisturbedB. It consisted in a peculiar bird-like turn, a sort of liquid warbleC. produced by touching the tongue to the roof of the mouth at short intervals in the midst of the musicD. a new and powerful interest distracted him Identifying balanced and unbalanced forces Identify the situations that have an u balanced force. Check all that apply A baseball speeds up as if it falls through the airA soccer ball is at rest on the ground An ice skater glides in a she ighr like at a constant speed A bumper car hit by another car moves off an angle A bin goes across the room when the air is released What does Emerson mean by nature? Find the mean of the data.55,64,58,43,49,67 Please!! Using the Internet, local newspapers, and/or any regional information, write a 600 word report on one of the following companies:Coca-Cola McDonald's ServiceMaster Southwest AirlinesGive some of the reasons for their success in the business world. Do they emphasize friendliness? How does management treat workers? How does the company handle complaints?You may want to give a local representative a phone call or e-mail and ask for some further information. There are 40%bananas and 50% apples in a bowl. How many more percentage points apples should be there so that apples become 50% more than bananas