Which two atoms are of elements in the same group on the Periodic Table?
A. Magnesium and Carbon
B. Lithium and Sodium
C. Carbon and Sodium
D. Lithium and Magnesium
1 answer
D. Lithium and Magnesium
A. Magnesium and Carbon
B. Lithium and Sodium
C. Carbon and Sodium
D. Lithium and Magnesium
1 answer