STAAR Review 8.5B

Front

How many electrons are in the outer shell of Carbon (C)? Options: 4, 6, 8, 10

Back

4

Front

How many electrons are in the outer shell of Carbon (C)? Options: 4, 6, 8, 10

Back

4

Front

How many valence electrons are in the outer shell of Xenon (Xe)?

Back

8

Front

How many valence electrons are in the outer shell of Chlorine (Cl)?

Back

7

Front

How many electrons are in the outer shell of Sodium (Na)?

Back

1

Front

How many valence electrons do halogens have?

Back

7

Front

What group of elements has a "full octet"?

Back

Noble gases

Front

What is the most reactive group of elements? Options: Alkaline Earth Metals, Alkali Metals, Halogens, Noble Gases

Back

Alkali Metals

Front

The outer most negatively charged particles of an atom are known as what?

Back

valance electrons

Front

How many protons are in Boron (B)? Options: 3, 5, 10, 11

Back

5