Chemistry, 18.06.2021 21:10, SoccerHalo
How many moles of oxygen molecules are there in 24 dm3 of air at r. t.p.? Assume air is 20% oxygen?
What mass of sodium hydroxide is there in 35 cm3 of a 2 mol / dm3 solution of sodium hydroxide?
How many oxygen atoms are there in 4.9 g of H2SO4?
plz answer these, it's so important!!
Answers: 1
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 09:00, bibhu42kumarp7o4ss
At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure
Answers: 1
Chemistry, 22.06.2019 16:00, bbrogle5154
If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml
Answers: 1
Do you know the correct answer?
How many moles of oxygen molecules are there in 24 dm3 of air at r. t.p.? Assume air is 20% oxygen?...
Questions in other subjects:
Mathematics, 24.10.2019 05:43
English, 24.10.2019 05:43
Mathematics, 24.10.2019 05:43
History, 24.10.2019 05:43
Biology, 24.10.2019 05:43
English, 24.10.2019 05:43
