Chemistry, 03.04.2020 19:27, dylan102247
The number of protons, called the atomic number is shown , but the mass number is missing from the symbol above If the element has 16 neutrons what is the missing mass number ?
Answers: 1
Chemistry, 22.06.2019 20:30, camerondillonn
Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.
Answers: 1
Chemistry, 23.06.2019 03:30, nikkio4
In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus. b) the number of neutrons it contains in its nucleus. c) the number of protons it has in a cloud around the nucleus. d) the number of neutrons it has in a cloud around the nucleus. e) the number of electrons it exchanges with its neighbors.
Answers: 1
The number of protons, called the atomic number is shown , but the mass number is missing from the s...
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