keshyre4445 keshyre4445
  • 09-09-2022
  • Chemistry
contestada

The half-life of strontium-90 is 28 years. how long will it take a 100-mg sample to decay to a mass of 56 mg? (round your answer to the nearest whole number.)

Respuesta :

Otras preguntas

what was a central issue related to the stability of mexico
How is the infinitive used in the sentence? Aren't these origami cranes easy to make? A. adverb B. adjective C. noun
what is the lend-lease act?
A car traveled twice as fast on a dry road as it did making the return on a slippery road. the trip was 60 mi each way, and the round trip took 35 hr.
How far is 1000 meters in miles?
what is 7a - 5 = 2a - 15
The United States wanted overseas territories because the territories had a. access to ports. c. connections with European nations. b. customers who would buy U
if you have a rectangular banner and the length is 44 inches and has a perimeter of 156 inches and an area of 1496 square inches. if i make a similar figure as
The simple interest formula is A = P(1 + r)t where P represents the amount originally deposited, r is the interest rate, and A is the amount in the account aft
which size yogurt has the lowest unit price? 6oz=0.89 8oz=1.04 10oz=1.69 32oz=4.79