Which example involves a phase change in which heat energy is released by the substance?
a. f...
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
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Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17
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How does concentration affect reaction rate
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What is the effect of returning nuclear reactor cooling water back into bodies of water?
Answers: 3
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