Chemistry, 03.03.2021 20:20 triplej8100
If a nitrogen atom has 7 protons and 7 neutrons, what is its mass?
Answers: 1
Chemistry, 23.06.2019 04:50, mia36492
The diagin dilutepage 6 of 12a6a5(a)fluorine, chlorine, bromine and iodine are placed in the same group of theperiodic table. state the common name used to describe elements in this group.(i)state the group in which the elements are placed and explain whythey are placed in that group.(ii)which of the above named elements is a solid at roomtemperature and pressure?
Answers: 2
Chemistry, 23.06.2019 10:10, nancysue1975
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
Chemistry, 23.06.2019 13:00, nellys2096
Sort these isotopes by whether they are most likely to undergo fusion or fission. hydrogen-3, uranium-233, plutonium-239, hydrogen-1, helium-3, plutonium-241
Answers: 2
If a nitrogen atom has 7 protons and 7 neutrons, what is its mass?...