Questions by PumpkinBreath

Questions by PumpkinBreath

A meteorite contains 0.17 g of nickel-59, a radioisotope that decays to form cobalt-59. The meteorite also contains 5.27 g of cobalt-59. How many nickel-59 half-lives have passed since the meteorite formed?

asked Jul 6, 2019

2 answers

1 vote

191k views

There are two types of circuits we can make and they are ...

asked Mar 6, 2019

1 answer

3 votes

77.1k views

What building method was used for the construction of the egyptian pyramids?

asked Jun 13, 2018

1 answer

3 votes

117k views

The leader of the Bear Flag Revolt was

asked Mar 8, 2018

1 answer

4 votes

77.0k views

Page:

Search QAmmunity.org