Worksheetsgram formula mass for compounds
Total questions: 35
Worksheet time: 3hrs 55mins
What is the metric base unit for mass?
gram
pound
ounce
liter
Phase Changes are examples of
Chemical Changes
Physical Changes
Which of the following would be an example of a physical change?
condensation forming on a mirror while showering
an old iron gate rusting
baking a cake
frying an egg
H2SO4
What is the formula (molar) mass of AuCl3?
96 g/mol
130 g/mol
232.5 g/mol
303.5 g/mol
What is the gram formula mass of sodium?
11
23
16
32
What is the metric base unit for mass?
gram
pound
ounce
liter
Phase Changes are examples of
Chemical Changes
Physical Changes
H2SO4
What is the formula (molar) mass of AuCl3?
96 g/mol
130 g/mol
232.5 g/mol
303.5 g/mol
Potassium sulfide is the inorganic compound with the formula K2S. Potassium sulfides are formed when black powder is burned and are important intermediates in many pyrotechnic effects, such as senko hanabi and some glitter formulations. What is the molar mass of K2S?
110.3 amu
110 amu
78.2 amu
110.2 amu
What is the formula (molar) mass of AuCl3?
96 g/mol
130 g/mol
232.5 g/mol
303.5 g/mol
A sample of liquid has a mass of 28 grams and a volume of 20 milliliters. What is its density?
1.4 g/mL
560 g/mL
1.3 g/mL
0.77 g/mL
D=m/v
Calculated density
Density formula
Displacement
Volume
The amount of matter in a substance is known as—
Weight
Mass
Volume
Density
Which one is the empirical formula?
C4H6
CH
CH3
C2H3
C4H6
