Question

C

Answer 1

@Vocaloid

Answer 2

one half life = the initial amount will have decreased by half

so what is half of 10g?

Answer 3

5

Answer 4

d

Answer 5

well done

Answer 6

D

Answer 7

have to be careful

if the half life is 8 days, and 24 days have passed, how many half lives have passed?

Answer 8

3

Answer 9

good

so amount remaining = (original amount) * (1/2) ^ (number of half lives) = ?

Answer 10

A

Answer 11

well done

Answer 12

gtg