Chemistry, 13.06.2021 03:00, jungcoochie101

PLEASE HURRY! What is the half-life of a 12 g sample of radioisotope that decayed to 6 g in 28
years?
A. 14 years
B. 7 years
C. 56 years
D. 28 years

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 05:30, NorbxrtThaG

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Answers: 1

continue

Chemistry, 22.06.2019 15:00, MilanPatel

How is the shape of the poem “peer” connected to its meaning?

Answers: 2

continue

Chemistry, 22.06.2019 21:00, lalaween098

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays

Answers: 3

continue

Chemistry, 22.06.2019 22:30, teagan56

Gusing the milligrams of ascorbic acid you entered above, the ratio of total sample volume to aliquot volume, and the total milligrams of the vitamin c tablet that you dissolved, calculate the mass of ascorbic acid in the vitamin c tablet for each trial. do this by scaling up to find the amount (mg) of ascorbic acid in your 250 ml flask. enter your calculated mass of ascorbic acid in the vitamin c tablet, for each trial. be sure to enter your calculated mass in the corresponding order that you entered your milligrams of ascorbic acid. the milligrams of ascorbic acid you entered for entry #1 previously should correspond to the mass of ascorbic acid that you enter for entry #1 here.

Answers: 1

continue

Do you know the correct answer?

PLEASE HURRY! What is the half-life of a 12 g sample of radioisotope that decayed to 6 g in 28