How many molecules of O2 are produced from 82g of H2O?
2Na2O2 +2H2O= O2 +4NaOH...
Chemistry, 11.06.2021 22:10 danielweldon1234
How many molecules of O2 are produced from 82g of H2O?
2Na2O2 +2H2O= O2 +4NaOH
Answers: 1
Chemistry, 21.06.2019 20:30
Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right
Answers: 1
Chemistry, 22.06.2019 16:50
Which element is least likely to undergo a chemical reaction
Answers: 3
Chemistry, 22.06.2019 18:30
Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
Answers: 2
Chemistry, 22.06.2019 22:30
What must be in balance for temperatures to remain constant?
Answers: 1
Mathematics, 04.07.2019 17:30
Biology, 04.07.2019 17:30
Mathematics, 04.07.2019 17:30
World Languages, 04.07.2019 17:30
Mathematics, 04.07.2019 17:30
Mathematics, 04.07.2019 17:30
Mathematics, 04.07.2019 17:30
Mathematics, 04.07.2019 17:30
History, 04.07.2019 17:30
Mathematics, 04.07.2019 17:30
Arts, 04.07.2019 17:30
Mathematics, 04.07.2019 17:30