relative formula mass

0.0(0)
studied byStudied by 0 people
GameKnowt Play
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/3

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

4 Terms

1
New cards

for H2O, how do we find the relative formula mass

Hydrogen has 1 atom, but there are two of them. So there are 2 hydrogen atoms. Oxygen have 16 atoms.

16+2 = 18.

The relative formula mass is 18

2
New cards

formula for relative mass

add all the mass of the elements.

3
New cards

formula for percentage relative mass

mass of element of compound

relative mass

then x by 100.

4
New cards

1

1