Chemistry, 13.09.2019 03:20 miacespedes
why does the momentum before a collision equal the momentum after a collision?
because velocity is conserved
because force times mass equals acceleration
because momentum is conserved
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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Which of the following units is not an official si unit
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why does the momentum before a collision equal the momentum after a collision?
because veloci...
because veloci...
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