Chemistry, 23.05.2020 11:59 alexisthegirl
Phosphorus react with zinc to forn conpound that use as a poison. a sample of this conpound was contain 1.95 g of zinc and 0.62 g of phosphorus.
a) determine the empirical formula of this compound
b) what is the molecular formula of this compound
Answers: 2
Chemistry, 21.06.2019 23:00
The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call
Answers: 1
Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Chemistry, 22.06.2019 11:00
3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?
Answers: 1
Phosphorus react with zinc to forn conpound that use as a poison. a sample of this conpound was cont...
Mathematics, 20.05.2021 02:30
English, 20.05.2021 02:30
Mathematics, 20.05.2021 02:30
Biology, 20.05.2021 02:30
English, 20.05.2021 02:30
Mathematics, 20.05.2021 02:30
Health, 20.05.2021 02:30
World Languages, 20.05.2021 02:30
Mathematics, 20.05.2021 02:30
Mathematics, 20.05.2021 02:30
Mathematics, 20.05.2021 02:30
History, 20.05.2021 02:30