zoellerjamie108 zoellerjamie108

21-12-2017
Chemistry

contestada

Assume the half-life of a radioactive element is 250,000 years. if you start out with 16 grams of this element, how much will be left after 1.5 million years?

Respuesta :

Pikachubacca Pikachubacca

02-01-2018

Should be 0.25g if I correctly put everything in.

Ver imagen Pikachubacca

Answer Link

Otras preguntas

find two consecutive integers whose sum is -29

The following factors are not prime: (x2- 7x)(7x+21).What remains to be factored? (can be more than one answer). A) Factor out the 7x from the product. B) Facto

Which equations represent a line with a slope of 3 and contains the point (−1, −8)? Choose all answers that are correct. A. −3x + y = −5 B. 3x + y = −5 C. (

what would happen to the suply of ATP n your cells if you ate too few carbohydrates?how would your cells affected?

The side of a square is 4x-2y what is the perimeter of the square

Which statement is NOT true? If x = 1, then x2 = 1. If x = –1, then x2 = 1. x2 = 1 if and only if x = 1 or x = –1. If x2 = 1, then x = 1.

Roman sculptors created statues that

What are the several different lines of contract argument in Hobbes' political theory?

Which muslim empire was the largest in the world at it's time and continued to be a significant force even into the early twentieth century?

Cory earns $20 for every lawn he mows and $9 for every hedge he trims. He uses the expression 20x + 9y to keep track of his earnings. Part A: Identify the coeff