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
Katena32 [7]
3 years ago
15

DNA is an example of a: O A. Compound B. Element c. Mixture D. Atom

Chemistry
1 answer:
Simora [160]3 years ago
5 0

Answer:

The answer is option A.

Compound

Hope this helps you

You might be interested in
The Earth's crust is a thin layer that takes up less than<br> %(percent) of the Earth
VikaD [51]

Answer:

it is less than 1% made up of the world

Explanation:

i hope this helps u out

6 0
3 years ago
Read 2 more answers
The nucleus of an atom contains at least one<br> proton.<br> True or false
Svetllana [295]
The answer is falling
5 0
3 years ago
Which is an element?<br> A: H20<br> B: NaCl<br> C: Mg<br> D: CO
Talja [164]
The answer is option D "CO." Co also known as Cobalt is the 27th element on the periotic table. It was discovered in <span>1735, it's boiling point is 3200 k.</span>

Atomic mass: 58.9332
Protons: 27
Neutrons: 32
Electrons: 27

Hope this helps!

3 0
3 years ago
Read 2 more answers
Calculate the Ph of:
andrey2020 [161]

Answer:

pH= 3.82

Explanation:

Sodium ethanoate or sodium acetate (CH3COONa) ionises completely.

Ethanoic acid or acetic acid (CH3COOH), ionises partially because it is a weak acid.

4 0
3 years ago
Why are coal, oil, and natural gas called fossil fuels?
sergeinik [125]

Because that's where they come from.  Coal, oil, and natural gas are the products
of dead dinosaurs rotting in the ground under great pressure for millions of years. 


6 0
3 years ago
Read 2 more answers
Other questions:
  • Why does a reaction involving a catalyst finally stop
    13·2 answers
  • 3.. Which type of graph would be most helpful for comparing the calorie-content in a variety of
    5·1 answer
  • To ensure that the air in the shuttle remains free of excess CO2, engineers test the air-purification system. they combine 1.000
    9·2 answers
  • Find the volume of a cube of zinc with the following dimensions 3.000 cm 3.1 cm 2.99 cm
    8·1 answer
  • Plants and animals need to protect themselves to survive. Select the statement that best describes the adaptions of animals and
    13·1 answer
  • Why do igneous rocks not contain fossils in them ?
    14·1 answer
  • Which energy changes would take place when a water is heated using a Bunsen burner?
    11·1 answer
  • A fruit-and-oatmeal bar contains 142 nutritional Calories. Convert this energy to calories
    12·1 answer
  • The total number of electron pairs in a nitrogen molecules.is:<br> a) 2<br> b) 3<br> c) 5<br> d) 7​
    12·1 answer
  • The triple point of nitrogen occurs at a temperature of 63.1 K and a pressure of 0.127 atm. Its normal boiling point is 77.4 K.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!