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Calculate the mass percent (m/m) of a solution prepared by dissolving 45.09 g of nacl in 174.9 g of h2o.
Answers: 1
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13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
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The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?
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Volume is a measurement of how fast particles of a substance are moving
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Calculate the mass percent (m/m) of a solution prepared by dissolving 45.09 g of nacl in 174.9 g of...
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