Chemistry, 05.04.2020 20:18 Ilcienne9736
There are 6.022 Times. 1023 atoms of Hg in 1 mole of Hg. The number of atoms in 4.5 moles of Hg can be found by multiplying 4.5 by 6.022 Times. 1023.
Which is the number of atoms in 4.5 moles of Hg, correctly written in scientific notation with the correct number of significant figures?
2.7 Times. 1024
27 Times. 1023
2.71 Times. 1024
27.099 Times. 1023
Answers: 3
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What’s the scientific notation for the number 6,840,000,000
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Apump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
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