3 years ago

What percent of strontium 87 remains after 4 half lives

1 answer:

6 0

Answer :A half- life is the time required for half of the radioactive substance to undergo radioactive decay. In two half lives first half of the original sample decays then in the second half life half of what is left decays.25%

Explanation:

You might be interested in

In the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. Which example can be considered a po

yanalaym [24]

Answer: 1. all cacti in the same area

Explanation: All saguaro cacti in the desert is considered a population because population is the number of organisms of the same specie that exist and live together in a particular geographic region at the same time, and also have the capability to interbreed within themselves.

7 0

4 years ago

Whem does adduction happens

Doss [256]

Adduction occurs when you move a body part towards your body's midline

5 0

3 years ago

I need help with these questions about impulse and momentum for my test review!

yaroslaw [1]

Think it’s is a sorry if I get it wrong

5 0

3 years ago