What is the molar mass of cacl2? 110 g/mol 75.5 g/mol 37 g/mol 54 g/mol what is the molar mass of ca(oh)2 100 g/mol 37 g/mol 74 g/mol 57 g/mol what percent of is calcium in ca(oh)2? 43.4% 2.7% 70.2% 54.1% convert 45.5 cm to m? .455 m 4550 m 45500 m .0455 m convert 30.5 mm to km? 3.05 x 10^5 km 3.05 x 10^-5 km 3050 km .305 km 6
Answers: 1
Another question on Chemistry
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 20:00
Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.
Answers: 1
Chemistry, 23.06.2019 01:30
Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?
Answers: 1
Chemistry, 23.06.2019 02:00
Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).
Answers: 2
You know the right answer?
What is the molar mass of cacl2? 110 g/mol 75.5 g/mol 37 g/mol 54 g/mol what is the molar mass...
Questions
Mathematics, 08.10.2019 10:00
English, 08.10.2019 10:00
English, 08.10.2019 10:10
Health, 08.10.2019 10:10
Mathematics, 08.10.2019 10:10
Mathematics, 08.10.2019 10:10
History, 08.10.2019 10:10
English, 08.10.2019 10:10
