1. CALCULATE THE DENSITY OF A RECTANGULAR CUBE THAT HAS A MASS OF OF 14.836g and is 4.8cm long,
3.6cm wide, and 2.4cm tall.
May use DEM/V
2.
THE VOLUME OF WATER IN A GRADUATED CYLINDER IS 75.OmL AND A ROCK THAT HAS A MASS OF
3.675g IS PLACED IN THE CYLINDER, THE WATER LEVEL RISES TO 98.0 mL
CALCULATE THE DENSITY OF THE ROCK.
May use D=M/V
3.
How many atoms of Zinc are there in 25.2g Zn
1.0 mole Zn = 65.4 g Zn
6.02 x 1023 atoms Zn = 1.0 mole zn
4.
WHAT IS THE MASS IN GRAMS OF 6.25 GALLONS OF GASOLINE
1 gal = 4 qt 1 liter = 1.06 qt .700g = 1 mL 1000mL = 1 liter
25 at
165
5.
WHAT IS THE LENGTH IN METERS OF 2455 FATHOMS?
1 ft = 12 inches 100cm = 1m 6ft = 1 fathom 1 inch = 2.54 cm