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All elements have a ΔHf of __________ kJ/mole at standard temperature and pressure. fill in the blank A) 273 B) 4.184 C) 0 D) 1
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@touseii45 @thomaster
help. @electrokid @touseii45
question.. do "elemts" form by a chemical reaction?
no..
compunds are formed by the chemical reactions of elements and/or other compounds
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since elements do not form, would they have delta H?
what is the mathematical form of "nothing"?
is the answer 0?
yep
thanks you guys
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YAY! this stuff is so hard >_< @electrokid can you help me on my question?
Welcome ! @marine_poolee_17
this is her question that she needs help with: http://openstudy.com/study#/updates/51658bfde4b066fca66102c3
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