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
Anettt [7]
3 years ago
5

A compound is a pure substance composed of two or more elements, combined by chemical means, in a definite ratio. Which containe

r resents a chemical compound?
A) Cl
B) H2O
C) N2
D) Na

Chemistry
1 answer:
strojnjashka [21]3 years ago
8 0

Answer:

H20

Explanation:

H20 (WATER) is a compound because its constituent atoms, oxygen and hydrogen are present in a definite ratio (1:2)

You might be interested in
Helen adjusts the armature of an electric generator by increasing the number of coils around the iron core. what is helen most l
Veseljchak [2.6K]
Increase the amount of current

3 0
3 years ago
Read 2 more answers
Convert the following to Celsius
Naya [18.7K]

9. (80-32)5/9

48×5/9

240/9

26.66°C

9. (90-32)5/9

58×5/9

32.22°C

10 (212-32)5/9

180×5/9

20×5

100°C

8 0
3 years ago
Balance the equation
saveliy_v [14]

Explanation:

3C3+2H4+9O=3CO3+4H29o

8 0
3 years ago
The image below shows two nitrogen atoms. For these two atoms to form a stable molecule, N2, how many electrons would have to be
maxonik [38]
There are six electrons in the covalent bonds.

Two N atoms would be :N:· + ·:N:
An N₂ molecule would be :N:::N: or :N≡N:
This gives each N atom an octet of eight electrons in its valence shell.

7 0
3 years ago
Heat is which of the following???
Sergeu [11.5K]
A measure of thermal energy transferred between two different bodies at different temperatures would be the correct answer. So, the third option.
5 0
3 years ago
Other questions:
  • What is the layer of the earths atmosphere that we live in
    5·2 answers
  • The radii of the lithium and magnesium ions are 76 pm and 72 pm, respectively. which compound has stronger ionic attraction, lit
    10·1 answer
  • Select the atoms that belong to the same element
    10·2 answers
  • Define mechanical energy. Using the example of the pendulum, explain how kinetic and potential energy relate to the mechanical e
    13·1 answer
  • What happens to the average kinetic energy of gas particles as the temperature increases?
    13·1 answer
  • An isotope contains 47 protons, 47 electrons, and 60 neutrons. What is the identity of the isotope?
    13·2 answers
  • Write down the steps which correctly describe the steps required to decide whether or not a precipitate forms when two aqueous s
    11·1 answer
  • How much energy is released if a sample loses 0.025 kg mass through<br> radioactive decay?
    7·2 answers
  • URGENT PLEASE HELP
    10·1 answer
  • The process of adding hydrogen to the double bonds in unsaturated fatty acids to extend the shelf-life of food products is calle
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!