Elements and Atoms

Practice Questions

High School Chemistry › Elements and Atoms

Page 1 of 10
10 of 96
1

Choose the answer with the correct electron configuration for a sodium atom.

2

Identify the number of protons, neutrons, and electrons in a charged cation of aluminum (mass number = 27).

3

Identify the number of protons, neutrons, and electrons in a charged cation of aluminum (mass number = 27).

4

Choose the answer with the correct electron configuration for a sodium atom.

5

What is the charge of a neutron?

6

What is the charge of a neutron?

7

Which of the following statements is true?

8

Which of the following statements is true?

9

If a neutron is added to the nucleus of an atom, which of the following has changed?

10

Is it possible to form a compound from only one element?

Page 1 of 10
Return to subject