Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Chemistry > Unit 5- reacting masses and chemical eqautions > Flashcards

Unit 5- reacting masses and chemical eqautions Flashcards

You may prefer our related Brainscape-certified flashcards:
Periodic Table flashcards Chemistry 101 flashcards AP® Chemistry flashcards Organic Chemistry 101 flashcards
1
Q

What are the two laws in a chemical reaction

A

Elements always react in the same ratio. The total mass does not change

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

The formula for %purity of a substance

A

mass of pure substance/ total mass then times by 100%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What does Ar stand for ( not argon)

A

Relative atomic mass

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What does Mr stand for ( not mister)

A

Relative molecular mass

How well did you know this?
1
Not at all
2
3
4
5
Perfectly

Chemistry (19 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions