stoichiometry Flashcards
1
Q
number of carbon atom
A
= (100/1.1) x (abu m+1/abu m+)
2
Q
what is mole
A
the amount of substance which contains 6.02x10^23 specified particles
3
Q
what is molar mass
A
the mass of one mole of substance in grams. unit g mol^-1. it is equal to the relative of the substance
4
Q
amount of substance(mol) =
A
mass/molar mass
5
Q
what is the relation between mass and mole
A
MassA(/molar mass) —> moleA(ratio)—>moleB(molar mass) —>MassB
6
Q
what is concentration
A
amount of solute in a substace.mol dm^-3
