Chemistry, 21.07.2019 23:30 reginaldboyd28
Which quantity or quantities must always be the same on both sides of a chemical equation? (a) the number of atoms of each kind (b) the number of molecules of each kind (c) the number of moles of each kind of molecule (d) the sum of the masses of all substances involved?
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Answer explain why it is not possible to deduce a complete order of reactivity.
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A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.
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Which quantity or quantities must always be the same on both sides of a chemical equation? (a) the...
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