Periodic Table Basics

Front

According to the periodic table, what element is in group 9 period 4?

Back

Cobalt

Front

According to the periodic table, what element is in group 7 period 4?

Back

Manganese

Front

According to the periodic table, what element is in group 1 period 1?

Back

Hydrogen

Front

How many valence electrons does Aluminum have?

Back

3

Front

How many valence electrons does Lithium have?

Back

1

Front

How many valence electrons does Helium have?

Back

2

Front

How many valence electrons do group 14 elements have?

Back

4

Front

How many valence electrons do group 16 elements have?

Back

6

Front

How many valence electrons do group 1 elements have?

Back

1

Front

Where is a Valence electron located?

Back

The outmost shell