Chemistry, 03.12.2021 23:20 sandygarcia65
A sample of a material has 40004000 radioactive particles in it today. Your mother measured 80008000 radioactive particles in it 3030 years ago. How many radioactive particles will the sample have 30 years30 years from today
Answers: 3
Chemistry, 22.06.2019 05:30
What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
Answers: 1
Chemistry, 22.06.2019 13:50
What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.
Answers: 2
A sample of a material has 40004000 radioactive particles in it today. Your mother measured 80008000...