Chemistry, 05.09.2019 18:30, scottytohotty
One molecule of water (h2o) contains two atoms of hydrogen and one atom of oxygen. a hydrogen atom has a mass of 1.0 u and an atom of oxygen has a mass of 16 u, approximately. (a) what is the mass of one molecule of water? (b) how many molecules of water are in the world's oceans, which have an estimated total mass of 1.4 × 1021 kg?
Answers: 1
Chemistry, 22.06.2019 17:40, aguilarjose
If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?
Answers: 1
Chemistry, 22.06.2019 19:30, simihehe
Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
Chemistry, 23.06.2019 03:00, jaidencoolman2866
Determine type of reaction & predict the product c3h12+o2 =
Answers: 1
One molecule of water (h2o) contains two atoms of hydrogen and one atom of oxygen. a hydrogen atom h...
Biology, 20.10.2019 15:30
Social Studies, 20.10.2019 15:30
Biology, 20.10.2019 15:30
History, 20.10.2019 15:30