Measuring the size of a specific object might include which pair of si units?

a. gram, second

b. candela, mole

c. kilogram, ampere

d. meter, kilometer

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.

14 days is the half-life of phosphorus-32