sylenapolidore0708 sylenapolidore0708

28-03-2020
Mathematics

contestada

The half-life of a radioactive kind of
cesium is 30 years. How much will be
left after 60 years, if you start with
1,800 grams of it?

Respuesta :

wolf1728 wolf1728

28-03-2020

Answer:

Every 30 years you'll have half left

After 30 years = 900 grams

after 60 years 450 grams

Step-by-step explanation:

Answer Link

bamboola1 bamboola1

28-03-2020

Answer:

450 gm...this is because we start with 1800/2 = 900 = 30 and 900/2 =450 = 60 yrs. = 450 gm

Step-by-step explanation:

Answer Link

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