Question

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

Answer 1

@touseii45
@thomaster

Answer 2

help. @electrokid
@touseii45

Answer 3

question..
do "elemts" form by a chemical reaction?

Answer 4

no..

Answer 5

compunds are formed by the chemical reactions of elements and/or other compounds

Answer 6

since elements do not form, would they have delta H?

Answer 7

what is the mathematical form of "nothing"?

Answer 8

is the answer 0?

Answer 9

yep

Answer 10

thanks you guys

Answer 11

YAY! this stuff is so hard >_< @electrokid can you help me on my question?

Answer 12

Welcome ! @marine_poolee_17

Answer 13

this is her question that she needs help with:

http://openstudy.com/study#/updates/51658bfde4b066fca66102c3