heypeoplelol heypeoplelol

04-06-2021
Mathematics

contestada

In two half-lives, how much of a 400-gram sample of a radioactive element will remain un-decayed?

Respuesta :

Аноним Аноним

04-06-2021

Answer:

100 grams

Step-by-step explanation:

1/2 * 1/2 = (1/2)² = 1/4

1/4 * 400 = 100

Answer Link

Otras preguntas

Name 2 reasons The US entered the Spanish American War

what is the difference between the (BIOS) basic.input.output.system and R.O.M

Why is Dna replication is more complex in eukaryotes than in bacteria

The distance an object travels in a certain amount of time is called?

Who is to blame in macbeth?

Which term refers to the constitutional procedure for trying federal officials accused of "Treason, Bribery, or other high Crimes and Misdemeanors"? A. a

Property taxes typically pay for

what do you think was the social status of birthmother, or biological mothers in the community ? why do you think they were given this status? in the giver

What's the main purpose of the executive branch?

Why do many Muslims still consider Saladin a hero?