mole concept Flashcards by Kimberly Chew | Brainscape

Q

percentage composition

A

number of atoms of each element in a unit of the compound
is the percentage by mass of each element in a compound.
Percentage by mass of an element in a compound = (Ar of element × number of atoms in formula/ Mr of compound )× 100%

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

mole

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly