subject

Chemistry, 24.01.2020 08:31 lel11

If you have a 4.0 g of radioactive substance left after 4 half-lives have passed then how much did you have originally?
25 g
50 g
64 g
10 g

ansver

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 08:00, celestemaria0727

What are the similarities of physical and chemical change ?

Answers: 1

Chemistry, 22.06.2019 08:30, mileskamron979

What is a metal replacement reaction

Answers: 3

Chemistry, 22.06.2019 13:50, ceejay8005

Which of these is a physical property

Answers: 1

Chemistry, 22.06.2019 15:00, kamkam5791

Is powdered sports drink ionic or covalent ? 10pts !

Answers: 1

You know the right answer?

If you have a 4.0 g of radioactive substance left after 4 half-lives have passed then how much did y...

Questions in other subjects:

Konu

History, 12.10.2019 19:00

What is the similarity between the league of nations and the united nations?...

Konu

Mathematics, 12.10.2019 19:00

History pls just check if wrong tell me why i know i put in wrong tab will give brainliest

Konu

History, 12.10.2019 19:00

Which statements accurately describe northern italian renaissance city-states? choose all answers that are correct. a. early renaissance city-states were generally wel...

Konu

Chemistry, 12.10.2019 19:00

Many protists are single-celled organisms. which of the following characteristics is also common to organisms in kingdom protista? a. thrive in environments wit...

Konu

Biology, 12.10.2019 19:00

Which body parts don’t fossilize because animals tend to consume them? a)bones b)muscles c)shells d)teeth...

Konu

History, 12.10.2019 19:00

Who leads the armed forces? me asap...

Konu

Mathematics, 12.10.2019 19:00

If pqrs is a parallelogram, what is the value of y...

Konu

Biology, 12.10.2019 19:00

During the development of a chordate embryo, a develops along the back of the embryo. a. notochord c. dorsal fin b. gill slit d. zygote...

Konu

Mathematics, 12.10.2019 19:00

Two friends leave there houses and go towards each others, one friend runs 8 miles a hour, the other runs 7 miles an hour, there houses are 20 miles apart they both leave at 6: 00...

Konu

Mathematics, 12.10.2019 19:00

Which is the best measure of center to summarize the reading times? a. mean. the reason: it takes into account all the values. b. median. the reason: it is less in...

More questions: Chemistry Another questions