Answer:

Explanation:
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In this case, since the combustion of B2H6 is:

Thus, since there is 1:2 mole ratio between the reactant and product, the produced grams of the latter is:


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ADD THEM all, and then divide by four. Thats what I would do!
Explanation:
Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere
Answer:
it contains the electricity of the battery
Explanation:
The concentration of a substance is the quantity of solute present in a given quantity of solution.