subject
Chemistry, 14.01.2021 01:00 amandasantiago2001

How many molecules of phosphine (PH3) are formed when 2.98 moles of hydrogen reacts with phosphorus?
P4 + 6H2 > 4PH3
1.2 x 1024 molecules
16.9 molecules
190 molecules
1.8 x 1024 molecules

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 15:40
What is the total reduction potential of a cell in which potassium (k) is reduced and copper (cu) is oxidized? a. 2.59 v b. 3.27 v c. -3.27 v d.-2.59 v
Answers: 1
question
Chemistry, 21.06.2019 23:40
If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
Answers: 2
question
Chemistry, 22.06.2019 06:00
How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar
Answers: 1
question
Chemistry, 22.06.2019 11:00
Which element would mostly likely have an electron affinity measuring closest to zero
Answers: 3
You know the right answer?
How many molecules of phosphine (PH3) are formed when 2.98 moles of hydrogen reacts with phosphorus...
Questions
question
Mathematics, 04.07.2019 01:30
question
Mathematics, 04.07.2019 01:30
question
History, 04.07.2019 01:30
question
English, 04.07.2019 01:30