Question

8. What is the nucleus made of?

a. protons and electrons

b. protons and neutrons

c. electrons and neutrons

9. In Bohr-Rutherford diagrams, neutrons are typically located in the rings around the nucleus.

a. True

b. False

 

10. If atoms of a halogen nonmetal (Group 17) gain one electron, the atoms then have                     .

a. no valence electrons

b. 7 valence electrons

c. 8 valence electrons

d. 17 valence electrons​

Answer 1

Answer:

1. protons and neutrons

Answer 2

Answer:

8. protons and neutrons

9. False

10. 8 valence electrons

Explanation: