anime4ever012 anime4ever012

16-11-2020
Chemistry

contestada

you have 30.0 grams of a chemical element. After a certian amount of time, you have 3.75 grams remaining. How many half lives have you gone through?ASAP PLEASE

Respuesta :

umairkazi924 umairkazi924

16-11-2020

Explanation:

The chemical elements goes from 30g to 15g to 7.5g to 3.75g.

Therefore, it has gone through 3 half lives.

Answer Link

Otras preguntas

What does percent yield mean in chemistry?

fin de la época colonial?

What were the responsibilities of peasants in the feudal system?

Solve the equation. -5x 2 = 67

if a board game was originally $25 and it is on sale for $18, what is the percent of discount

Which was a result of the US occupation of Japan after World War II?

George Washington was an enormously popular general. Why didn't he try to become a king? He believed in a republican form of government. He knew the army woul

What role did Islam play in ghanas history

The greatest common factor of each term in the expression 60ab-72b is 12b. Which choice shows the expression written as a product?

What's the balanced equation for magnesium and hydrochloric acid?