Chemistry, 06.04.2020 01:42 amandaestevez030
An unknown hydrocarbon compound was analyzed for hydrogen by elemental
analysis and results show that it contains 5.611% H. What is the empirical
formula?
Answers: 2
Chemistry, 22.06.2019 18:00
How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.
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How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !
Answers: 2
Chemistry, 22.06.2019 19:30
Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol
Answers: 3
An unknown hydrocarbon compound was analyzed for hydrogen by elemental
analysis and results sh...
analysis and results sh...
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