subject
Mathematics, 16.10.2019 23:00 jamiewest5666

Suppose a laboratory has a 26 g sample of polonium-210. the half-life of polonium-210 is about 138 days. how many half-lives of polonium-210 occur in 276 days? how much polonium is in the sample 276 days later?

a.) 2; 1,794 g
b.) 2; 6.5 g
c.) 3; 3.25 g
d.) 2; 13 g

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Write two subtraction equations that are equivalent to 5 + 12 = 17.
Answers: 2
question
Mathematics, 21.06.2019 17:40
Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.
Answers: 1
question
Mathematics, 21.06.2019 19:10
Which of the following is the shape of a cross section of the figure shown below
Answers: 3
question
Mathematics, 21.06.2019 21:50
What is the rate for one gallon of gasoline
Answers: 3
You know the right answer?
Suppose a laboratory has a 26 g sample of polonium-210. the half-life of polonium-210 is about 138 d...
Questions
question
Spanish, 05.05.2021 02:50
question
Mathematics, 05.05.2021 02:50
question
Medicine, 05.05.2021 02:50
question
Mathematics, 05.05.2021 02:50