3Ba+N2 —> Ba3N2
How many moles are in
22.6g of barium?...
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Chemistry, 23.06.2019 13:00
How many grams of oxygen gas will react completely with a block of calcium metal that is 3.0 cm by 3.5 cm by 4.2 cm, if the density of calcium is 1.55 g/ml? show all steps of your calculation as well as the final answer.
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Chemistry, 23.06.2019 19:00
What is the final temperature after 840 joules is absorbed by 10.0g of water at 25.0c
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Chemistry, 23.06.2019 19:30
What are the two most influential greenhouse gases in maintaining the earth's climate? a) carbon dioxide & silicon b) water vapor & carbon dioxide c) silicon & oxygen d) nitrogen & water vapor
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Chemistry, 23.06.2019 21:30
Draw the structures of two different compounds that have the composition ch3no2. all three h atoms must remain bonded to the c atom and both o atoms must remain bonded to the n atom.. draw the molecules by placing atoms on the grid and connecting them with bonds. include all hydrogen atoms and nonbonding electrons.
Answers: 2
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