a 32 gram radioactive sample has a half-life of 2 days how much of the original sample remains after 6 days

Chemistry · High School · Tue Nov 03 2020

Answered on

Given the statement:

a 32 gram radioactive sample has a half-life of 2 days

Determine how much of the original sample remains after 6 days

Explanation:

To clearly understand the given statement, half life means that every specific period of time the value or amount of the measurement decreases by the total half of the measurement. In the given statement, 32 grams of radioactive sample decreases by a half every 2 days. We can manually solve this by proportion:

32 = 2 days

16 = 4 days

8 = 6 days

This means that after 6 days, the original sample will be 8 grams.