alexand382005 alexand382005

20-12-2019
Mathematics

contestada

You have 80 grams of a radioactive kind of cesium. How much will be left after 4 years if its half-life is 2 years?

Respuesta :

leenaxo leenaxo

20-12-2019

After 2 years there would be 40g
So after 4 years there would be 20g

Answer Link

bigwilliegordillo bigwilliegordillo

20-12-2019

Answer:

80 expired grams

Step-by-step explanation:

if 1/2 life is 2 years

after 4 years

they are expired

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

Difference between macro algae and salt marsh plants/mangrove trees

What are some events that might have occurred in the mid 1800's to change american life?

2s+(-4s) combine the like terms to make a simpler expression

Please need help thank you

If ammonia is manufactured at 356 k, is the reaction spontaneous, given that the enthalpy and entropy change for the reaction are -93 kj/mol and -198 j/mol k, r

(SPANISH) which word grammatically completes this sentence? yo tengo unos ___ en mi mochila.a. calculadorab. libros c. mapad. borrador

what are the quotient and remainder of the function x^3+5x^2-4x+9/x-1

The formula for the volume of a pyramid is V=(1/3) ⁢B⁢h, where B is the area of the base and h is the height. Rearrange the formula to solve for the height

Bankruptcy occurs when __________. select one: a. there is negative net worth. b. debts are greater than assets. c. you default on a loan. d. a. and b. e. a., b

Provide examples which support your argument, either for or against, raising the driving age to 18. the directive which fits the above essay question is a. disc