mass + percentage change - SB1 Flashcards
1
Q
how do you calculate the change in mass %?
A
final mass - initial mass / initial mass x 100
2
Q
what is key when calculating %?
A
go through the steps. do not put all of it into your calculator at once. minus firstly, then divide, then multiply
3
Q
what do you use to find the starting and final masses?
A
scales
