Chemistry, 18.12.2020 04:50 gorbyalexis
A fossil contains a radioactive element with a half-life of 4.5 million years. If the ration of the radioactive element to decay product is 1:8 (12.5% to 87.5%), how old is the fossil?
Answers: 1
Chemistry, 22.06.2019 00:00
The pressure in a fluid is affected by which characteristics of that fluid
Answers: 1
Chemistry, 22.06.2019 14:30
Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:
Answers: 2
Chemistry, 22.06.2019 14:50
Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 ร 10^-4 amu speed of light = 2.9979 ร 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.
Answers: 2
A fossil contains a radioactive element with a half-life of 4.5 million years. If the ration of the...
Mathematics, 18.12.2020 16:30
English, 18.12.2020 16:30
Chemistry, 18.12.2020 16:30
History, 18.12.2020 16:30
History, 18.12.2020 16:30
Mathematics, 18.12.2020 16:30
History, 18.12.2020 16:30
English, 18.12.2020 16:30
English, 18.12.2020 16:30
English, 18.12.2020 16:30
History, 18.12.2020 16:30
SAT, 18.12.2020 16:30