Periodic Table of Elements Flashcards

1

Boron has 5 protons. How many other subatomic particles does it have?

2

In an atom, the number of protons equals the number of

3

Sodium is in period three. Sodium has three

4

Elements in group _____ are nonreactive.

5

What element has 29 electrons?

6

Which combination of elements represents a PERIOD?

7

On the periodic table, nonmetals are located

8

Which of the following is the chemical symbol for Potassium?

9

Which combination of elements represents a GROUP or FAMILY?

10

Which particles have a neutral charge?

Periodic Table of Elements