Question

Ed Exercises
Exercises
d. element
A. Tick the most appropriate answer.
Which of the following generally cannot exist independently?
a. compound
b. molecule
catom
2. Which of the following is a triatomic molecule?
a. oxygen
b. sulphur
c. nitrogen
3. What is the atomicity of a nitrogen molecule?
b. 1
c. 2
d. ozone
d. 3
a. O
4. Which of the following is a molecule of a compound?
a. O
b. HO
C.N2
d. H₂​

Answer 1

Answer:

1.c atom

2.a. oxygen - ozone

3. c. 2- N2 atomicity is 2

4. b. oh - hydroxyl ion

Answer 2

Explanation:

1.atom

2.oxygen

3.

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