What does the latent heat of vaporization measure? A. The energy required to melt a substance
B. The energy required to heat a substance
C. The energy required to form a substance
D. The energy required to boil a substance

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)