(1 Mark) Arrange the following glassware
from LOWEST to HIGHEST accuracy:
Graduated Cylinder, Volurmetric Flask,
Erlenmeyer Flask.
(1 Mark) You weigh a crucible before and
after your burn magnesium metal. Your
initial weight is 20.05g 0.0lg. Your fmal
weight after it is burned is 22.05gよ 0.01g.
What is the weight of the burned sarmmnple?
(Hinal - Initial)
(2 Marks) You measure the mass of a solhd
Na (sodium) metal to be 10.0 g 0.lg and
measure its volume to be 10 cm9ょ1
cm9.What is the density of the sodium
mmetal? (density = imass / volumme)
