Post by: Medesa on Feb 15, 2020
Question 1
A piece of metal ore weighs 7.25 g. When a student places it into a graduated cylinder containing water, the liquid level rises from 21.25 mL to 25.00 mL. What is the density of the ore?◦ 0.141 g/mL
◦ 1.93 g/mL
◦ 3.21 g/mL
◦ 0.281 g/mL
Question 2
A mass of mercury occupies 0.650 L. What volume would an equal mass of ethanol occupy? The density of mercury is
and the density of ethanol is 0.789 g/mL.◦ 0.650 L
◦ 5.00 L
◦ 11.2 L
◦ 0.0378 L
Post by: flannelavenger on Feb 15, 2020
Answer 1
1.93 g/mLAnswer 2
11.2 L