If half-life of a substance is 5 yrs, then the total amount of substance left after 15 years, when initial amount is 64 grams is(a) 16 grams (b) 2 grams (c) 32 grams (d) 8 grams.
Answers
Answered by
0
hey kid
the answer for your question asked above is
option (a)16 grams
Similar questions