Chemistry, 17.11.2020 21:10, alanrojas0142007
To the nearest whole number, the atomic masses of nitrogen and oxygen are 14
and 16, respectively. Calculate the percentage composition of a compound made
by combining one atom of nitrogen with one atom of oxygen.
Answers: 3
Chemistry, 22.06.2019 08:30, melikefood01
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
Answers: 1
To the nearest whole number, the atomic masses of nitrogen and oxygen are 14
and 16, respectively....
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