subject
Chemistry, 24.10.2021 01:30 masonballard7266

How long will it take for 25.0 g of Ra-226 to decay to leave a total of 1.56 g? Ra-226 has a half-life of 1600 years. 8000years
4800years
3200years
6400years

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 17:30
How many moles are equivalent to 55.5g of nano3
Answers: 1
question
Chemistry, 22.06.2019 22:10
Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.
Answers: 1
question
Chemistry, 22.06.2019 22:30
Calculate the concentration of all species in a 0.165 m solution of h2co3.
Answers: 1
question
Chemistry, 23.06.2019 03:00
Give a real-world example of an energy transformation that uses two of the following forms of energy: chemical, mechanical, nuclear, gravitational, radiant, electrical, thermal (heat), and/or sound.
Answers: 3
You know the right answer?
How long will it take for 25.0 g of Ra-226 to decay to leave a total of 1.56 g? Ra-226 has a half-li...
Questions
question
Mathematics, 22.04.2021 15:20
question
Mathematics, 22.04.2021 15:20
question
Mathematics, 22.04.2021 15:20
question
Mathematics, 22.04.2021 15:20
question
English, 22.04.2021 15:20