Chemistry, 25.07.2019 12:40, lizzytyler4725

Iron-59 has a half-life of 44 days. a radioactive sample has an activity of 0.64 mbq. what is the activity of the sample after 88 days?

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 19:00, QuestionsAnsweredNow

Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?

Answers: 3

continue

Chemistry, 22.06.2019 20:30, Schoolworkspace453

Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback

Answers: 2

continue

Chemistry, 23.06.2019 08:30, xojade

According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.

Answers: 1

continue

Chemistry, 23.06.2019 10:00, SeleneBlackburn25

List a abiotic factors and character

Answers: 2

continue

Do you know the correct answer?

Iron-59 has a half-life of 44 days. a radioactive sample has an activity of 0.64 mbq. what is the ac...