Question

Match each element to the number of electrons in its valence shell.

Match Term Definition
Carbon (C) A) Four
Hydrogen (H) B) Two
Magnesium (Mg) C) Six
Oxygen (O) D) One

Answer 1

Carbon (C) - Four

Hydrogen (H) - One

Magnesium (Mg) -Two

Oxygen (O) -Six

Step-by-step explanation:

Answer 2

C: 4

H: 1

Mg: 2

O : 6

Step-by-step explanation:

You can quickly find out the number of valence electrons by looking at where the element is on the periodic table and referring to the table that is attached.