Ask a New Question

Asked by Olushola

Element Y has a half life of 50days. How much of a 100mg of its sample will remain after 5 month?
10 years ago

Answers

Answered by DrBob222
How many days in a month? Use 30?
50/30 = 1.67 months in 50 days
k = 0.693/t<sub>1/2</sub> and substitute k into the below equation. I used 1.67 months.

ln(No/N) = kt.
No = 100 mg
N = ? solve for this
k from above.
t = 5 months
10 years ago

Related Questions

element x has a half life of 90 seconds. How much of a 100 gram sample of element x is left after ha... The half-life of an element is important for determining the _______ of a rock. A. relative age B.... the half life of an element is 5 days. if we have 10gram of the element initially. what is the mass... An element has a half-life of 30 years. If 1.0 mg of this element decays over a period of 90 years... The half life of an element Z is 10days. if there are 10g of Z intially, what will be its mass after... An element has a half-life of 29 hours. If 100 mg of the element decays over a period of 58 hours,... The half life of an element X is 5 days. If we have 10g of X intially, what is the mass of X for 5 d... the half-life of an element x is is 5 days, if we have 5g of x initially, what is the mass x after 2... An element Y has a half life of 14.3years. Determine the mass of Y that will be remaining of 57.2yea... The half life of an element X is 5 days. If we have 5g of X initially what is the mass of X after...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use