Chemistry, 30.01.2021 02:40 zwalkert01
How many moles of mercury are equivalent to 3.45 x 1025 atoms of mercury
Answers: 2
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The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.
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If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)
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Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
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How many moles of mercury are equivalent to 3.45 x 1025 atoms of mercury...
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