Chemistry

Chemistry, 21.08.2019 00:00, love123jones

How many moles are in 22 grams of argon

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Chemistry, 24.06.2019 02:30, klu65

1. how many moles are 1.20x10^25 atoms of phosphorous? 2. how many atoms are in 0.750 moles of zinc? 3. how many molecules are in 0.400 moles of n2o5? 4. find the number of moles of argon in 452 g of argon. 5. find the grams in 1.26 x 10-4 mol of hc2h3o2. show work on all

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Chemistry, 26.06.2019 13:50, crystalclear99

Aballoon containing 0.500 mol ar at 0.00°c and 65.0 kpa pressure is expanded by adding more argon. how many moles of argon are added to * bring the sample to a final volume of 60.0 l at 30.0°c and 45.0 kpa? how many moles of argon exist in the new conditions?

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Chemistry, 03.07.2019 14:40, powpow71

Mole-mass conversions how many moles in 28.o grams of oxygen? what is the mass of 5.0 moles of iron? find the number of moles of argon in 452 g of argon. find the grams in 16.5 mol of hydrogen.

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Chemistry, 03.07.2019 14:50, taylorruiz16

Mole-atom conversions 1. how many moles are 1.55 x 1027 atoms of zinc (zn)? 2. how many atoms are in 25.0 moles of calcium (ca)? 3. how many atoms are in 0.35 moles of carbon (c)? 4. how many moles are 7.6 x 1024 atoms of helium? mole-mass conversions how many moles in 28.o grams of oxygen? what is the mass of 5.0 moles of iron? find the number of moles of argon in 452 g of argon. find the grams in 16.5 mol of hydrogen.

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