Chemistry, 18.10.2021 02:40 alexusnicole817
Find the mass of 2.45 X 1023 molecules of Ca(OH),? Use: Ca = 42.0g, H = 1.25g and O = 15.7g as average atomic mass.
Answers: 2
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What is the equation fort the alkaline zinc/manganese dioxide cell. a) anode b)cathode c)overall equations.
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When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3 2 kilopascals, what is the partial pressure of the hydrogen?
Answers: 1
Find the mass of 2.45 X 1023 molecules of Ca(OH),? Use: Ca = 42.0g, H = 1.25g and O = 15.7g as avera...
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