Determine the answer for the equation below with correct number of significant figures: 3.215 x 13.2 ÷ 0.218 =

a) 194.669
b) 195
c) 194.7
d) 194.67
e) none of the above

A) 194.669

EXPLANATION

3.215 x 13.2 ÷ 0.218 = 194.669

answer is a

explanation:

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.