Write and balance the equation
C7H16 + 11 O2 -> 7 CO2 + 8 H2O
According to the stoichiometry of the reaction one mol of heptane will react with 11 mol of molecular oxygen, then
1.42 mol O2 x 1 mol heptane/ 11 mol O2 = 0.129 mol
Answer:
In general, the number of valence electrons is the same within a column and increases from left to right within a row. Group 1 elements have just one valence electron and group 18 elements have eight, except for helium, which has only two electrons total.
the answer would be equal to 0.253 mol
That's a ketone's functional group :)