Question

Multiply (1.8 x 10^3) x (5.1 x 10^2)

9.18 x 10^5

3.6 x 10^1

6.9 x 10^3

2.83 x 10^2

Answer 1

A period is a horizontal row of the periodic table. A group is a vertical row of the periodic table.

Answer 2

(1.8 x 10^3) x (5.1 x 10^2) =918000

9.18x10^5 =918000


your answer is 9.18x10^5