1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Arlecino [84]
4 years ago
10

The diagram shows genetic structures.

Chemistry
2 answers:
Lubov Fominskaja [6]4 years ago
3 0

Answer:DNA

Explanation:I already do the test

kumpel [21]4 years ago
3 0

Answer:

DNA

Explanation:

I know from experience.

You might be interested in
The gravitational pull of the Moon has the greatest influence on the water levels of Earth’s ocean tides. If the distance betwee
kherson [118]
The water levels would lower, because as the moon gets farther away, it's gravitational pull decreases. Hope this helps! :)
6 0
3 years ago
Diamond is a natural form of pure carbon. What number of atoms of carbon are in a 1.00-carat diamond (1.00 carat = 0.200 g)?
slega [8]

Answer:

1.004×10²²

Explanation:

The molar mass of carbon is 12 g/mol

which means that:

<u>1 mole of carbon atoms has a mass of 12 grams.</u>

Since, diamond is a allotrope of carbon.

Mass of  1.00-carat diamond in grams is:

1.00 carat = 0.200 g

<u> Since, 1 mole of C contains 6.022×10²³ atoms of C</u>

So,  

12 grams contains 6.022×10²³ atoms of C

1 gram contains 6.022×10²³/ 12 atoms of C

0.200 gram contains (6.022×10²³/ 12)×0.200 atoms of C

Thus,

<u>1 carat diamond contains 1.004×10²² atoms of C.</u>

8 0
3 years ago
How many moles of nitrogen gas are there in 16.8 L of this gas at STP?
sweet-ann [11.9K]
According to Avogadro's Law, same volume of any gas at standard temperature and pressure will occupy same volume. And one mole of any Ideal gas occupies 22.4 dm³ (1 dm³ = 1 L).

Data Given:

                  n = moles = ?
                  V = Volume = 16.8 L

Solution:
               
As 22.4 L volume is occupied by one mole of gas then the 16.8 L of this gas will contain....

                           = ( 1 mole × 16.8 L) ÷ 22.4 L
                    
                           = 0.75 moles

Result:
           
16.8 L of Nitrogen gas will contain 0.75 moles at standard temperature and pressure.
4 0
3 years ago
if you are curious at to why so many of ur family members have certain hair or eye color, you might want to look at... A. Astrol
densk [106]

Answer:

c) hereditary

Explanation:

This means that if your parents had one eye colour, you'll most likely have the same one because you share the same genes, and it's passed down to you.

7 0
3 years ago
Read 2 more answers
A chloride ion, : Cl :i– , acts as a alternate base when it combines with
zysi [14]

Answer:

D

Explanation:

The answer is D...and if you need explanation you can comment

3 0
3 years ago
Other questions:
  • HELP! What property is not used to separate a mixture ?
    8·2 answers
  • Phosphoric acid, which is commonly used as rust inhibitor, food additive and etching agent for dental and orthopedic use, can be
    6·1 answer
  • What things can the atomic radiation help us with
    12·1 answer
  • what is a double bond? A. a total of two covalent bonds between molecules. B. two covalent bonds between adjacent atoms in a mol
    9·1 answer
  • Why is the behavior of real gases still useful?
    6·1 answer
  • Which of the following is NOT a reason why chemical bonds are important? *
    5·1 answer
  • An HCl solution has a pH of 3.350. After some NaOH was
    7·1 answer
  • NHa is an<br> example of<br> O an element.<br> O a mixture.<br> O a compound<br> O an atom.
    7·2 answers
  • Which element is not an alkali metal?
    12·2 answers
  • Analyze the word problem and match the vocabulary terms to the chemicals in the word problem.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!