Question

question 8 of 32 what is the atomic mass of magnesium (mg)? the periodic table a. 24.3 b. 25.0 c. 54.9 d. 12.0

Explanation:

Step1: Refer to periodic table

The atomic mass of magnesium (Mg) is a well - known value from the periodic table.

Answer:

A. 24.3