Chemistry, 27.09.2021 01:50 nerikzagallegos
Discussion point: Do you think it is useful to have the concept of an isolated system which does not exchange energy or matter with its surroundings?
Answers: 2
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
Discussion point: Do you think it is useful to have the concept of an isolated system which does not...
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