subject
Chemistry, 29.10.2021 21:50 monae7803

What is the average atomic mass of 38 atoms of Copper-65 and 92 atoms of Copper-63?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 22:00
Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.
Answers: 3
question
Chemistry, 22.06.2019 22:00
The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?
Answers: 2
question
Chemistry, 23.06.2019 02:00
Why does ammonia, nh3, behave as a base when it reacts with an acid? z
Answers: 2
question
Chemistry, 23.06.2019 10:10
Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10-3 m and k for the dissociation is 1.86x10-5. ch3cooh(aq)+h2o(l)+> h3o+(aq)+ch3coo-(aq) show me how to get the answer.
Answers: 3
You know the right answer?
What is the average atomic mass of 38 atoms of Copper-65 and 92 atoms of Copper-63?...
Questions
question
History, 28.01.2020 09:31
Questions on the website: 13722361