Jon1024 Jon1024

02-12-2016
Biology

contestada

a substance has a half-life of 100,000 years and an initial mass of 1,000 grams. how many years will pass before only 250 grams of the substances parent material is left?

Respuesta :

Pandalee Pandalee

02-12-2016

I`ll take a gander and say 200,000 years

Answer Link

Otras preguntas

What is the value of 15/124×230/30÷230/124

how many pairs of whole numbers have a sum of 40?

One angle in a triangle has a measure that is three times as large as the smallest angle. The measure of the third angle is 35 degrees more than that of the s

All living organisms are made from different combinations of only ___________ amino acids

what events led to a conflict between the Jamestown settlers and the powhatan confenderacy

What does CPU stand for. And it is the _____ of the computer

The average length of a ladybug can range from 0.08 to 0.4 inches. find two lengths that are within the given span.write them as fractions in simplest form.

What is a number called frontwards and backward like 959

What does CPU stand for. And it is the _____ of the computer

Write an integer to represent the final temperature. The day started out at 6 am as 32 degrees rose 24 degrees by noon and dropped 14 degrees at 6 pm