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The word "nitrogen" could stand for a(n) A. atom. B. element. C. molecule. D. All of these could describe nitrogen.
The word "nitrogen" could stand for all of the above (atom, element, and molecule).
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Asked 4/9/2014 6:41:42 PM
Updated 1/14/2017 4:50:08 AM
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The word "nitrogen" could stand for all of the above (atom, element, and molecule).
Added 1/14/2017 4:50:08 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/14/2017 6:43:05 AM]
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Updated 4/8/2014 6:56:13 PM
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The columns in the periodic table are also called: FAMILIES.
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Which chemical equation is balanced? A. H2 + O2 - > H2O B. H2 + O2 - > 2H2O C. 2H2 + O2 - > 2H2O D. 2H2 + 2O2 - > 2H2O
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Updated 4/9/2014 11:48:32 PM
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The coefficients that balance this equation 4Al + 3O2 -> 2Al2O3 is: D. 4, 3, 2
Added 4/9/2014 11:48:32 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/9/2014 11:56:42 PM]
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