Chemistry, 06.02.2021 01:20 xItsMatt9802
How many moles of helium are equivalent to 1.5 x 1023 atoms?
Round to 2 places after the decimal.
Type in numerical answer. Do not include units for this answer.
Answers: 3
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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How many moles of helium are equivalent to 1.5 x 1023 atoms?
Round to 2 places after the decimal.
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