Atomic Dimensions Are Often Reported in ÅNgstroms (1 Å =

Multiple Choice

Atomic dimensions are often reported in Ångstroms (1 Å = 1 × 10−¹⁰ m) .If the atomic radius of an aluminum atom is 1.43 Ångstroms,what is its radius in millimeters?

A) 1.43 × 10−¹³ mm
B) 1.43 × 10−⁷ mm
C) 0.143 mm
D) 14.3 mm
E) 143 mm