InsertUsernameHere
InsertUsernameHere InsertUsernameHere
  • 02-12-2017
  • Chemistry
contestada

The half-life of an element is 200 years. If a 30 gram sample was originally deposited, how much is left after 200 years? Question 2 options: 10 grams 15 grams 30 grams 60 grams
PLS HELP I NEED AN A

Respuesta :

love209 love209
  • 02-12-2017
the gram that will be left is 15grams
Answer Link

Otras preguntas

Giving 20 points for the answer.
Using the Addition Method, solve for y in the following system of linear equations: 4x – 2y = 6 2x + y = 7
graph y=4x-9 (just give me the coordinates)
(5+4) +10=5+(4+10) A. True B. False
if the degree mesures of the angles in a triangle are in the ratio 2:3:4, what is the degree measure of the largest angle
A,B and C are points in the cartesian plane. the coordinates of A are (3,-2),BA=(4,-3)and AC=(4,9). Calculatei. the coordinates of B and C​
Control group is important for scientific study ? and why ? ​
Round 0.90 decimal to the nearest tenth
what does ivf stand for and sexual intercom
he roots of the quadratic function describing the relationship between the number of products produced and overall profit margins are x= 0 and 150. the vertex i