Chemistry

Chemistry, 27.07.2019 07:30, marcaveli294

Find the mass in grams of 2.00x10^23 molecules of f2

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Mathematics, 08.07.2019 22:10, alyssagonzales2021

100 rules: have to answer correctly have to answer all 16 questions only answer if you only know the answer partial answers or incomplete answers not accepted will be reported point stealers beware 1) how many moles are there in 24.5 grams of cof3? 2) how many molecules are there in 150.00 grams of na2so4? 3) how many moles are there in 2.3 x 1024 atoms of sulfur? 4) how many grams are there in 7.40 x 1023 molecules of ph3? 5) how many moles are there in 7.5 x 1023 molecules of h2so4? 6) how many molecules are there in 55.5 grams of cu(clo¬3)2? 7) how many grams are there in 8.20 x 1025 molecules of water? 8) how many molecules are there in 238.05 grams of co2? 9) how many molecules are there in 2.35 grams of nh4f? 10) how many grams are there in 1.50 x 1023 molecules of n2h6? 11) how many molecules are there in 20.40 grams of sicl4? 12) how many grams are there in 3.50 moles of alcl3? 13) how many moles are there in 4.50 x 1022 molecules of ch4? 14) how many molecules are there in 9.34 grams of no? 15) how many grams does 4.00 moles of uf6 weigh? 16) how many moles are there in 230.0 grams of nh4oh?

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Chemistry, 20.08.2019 22:30, kkmwkk031

When 8.00x10^22 molecules of ammonia react with 7.00x10^22 molecules of oxygen according to the chemical equation shown below, how many grams of nitrogen gas are produced? 4nh3(g)+3o2(> 2n2(g)+6h2o(g)

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Chemistry, 28.09.2019 16:00, Destinationz

How many atoms are in a sample of copper with a mass of 18.46 grams? 2.how many formula units are in a sample of salt with a mass of 67.69 grams? 3.how many molecules are in a sample of water with a mass of 44.99 grams? 4.what is the mass in grams of 0.250 moles mg? 5.how many moles are there in 48.096 grams of sulfur? 6.what is the mass of 24.6 formula units of magnesium oxide? 7.how many molecules of dinitrogen pentoxide are contained in 123.46 grams of dinitrogen pentoxide?

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