1 Exampromax - Stuvia US 2025/2026
Chemistry Exam Questions and Correct Detailed Answers
(Verified Answers) ||Already Graded A+||Newest
Version
What is the height of a 6 m building in centimeters?
Ans: 600 cm
A balance is used to measure...?
Ans: mass
A sample of bismuth has a mass of 7872 g and a volume of 1.64cm3. WHat
is the density of bismuth?
Exampromax - Stuvia US
Ans: 4.80x10cubed g/cm cubed
Approved By:
A measurement is said to have high accuracy if it ...
Ans: agrees closely with the accepted standard
Number of sig figs in 0.000305?
Ans: 3
(1.5560x 10 to the -6) x (7.9860x 10 to the 13th) Don't forget about sig figs.
Ans: 1.246x10 to the 8th
Does 10.292 have 5 sig figs?
Ans: Yes (commas like 26,987 DON'T have sig figs. Only decimals)
976.23 in scientific notation?
Ans: 9.7623 x 10 to the second
Not ex of chemical change?
a peach soils
, 2 Exampromax - Stuvia US 2025/2026
a metal bowl rusts
a piece of jewelry turns your skin green
a hot glue gun melts a glue stick
Ans: a hot glue gun melts a glue stick
An ice cube melting is an example of...
Ans: a change of state and a phsycial change
Whats used to measure volume?
Ans: Graduated cylinder or beaker
Following an example of density units
Exampromax - Stuvia US
m
Approved By:
mL
g
g/mL
Ans: g/mL
Chocolate milk has a density of 1.25 g/mL. What is the volume of 11.6 g of
chocolate milk?
Ans: 9.28 mL (divide)
Pure substance (compound)
Ans:
Heterogenous mixture
Ans:
Pure substance (element)
Ans:
Chemistry Exam Questions and Correct Detailed Answers
(Verified Answers) ||Already Graded A+||Newest
Version
What is the height of a 6 m building in centimeters?
Ans: 600 cm
A balance is used to measure...?
Ans: mass
A sample of bismuth has a mass of 7872 g and a volume of 1.64cm3. WHat
is the density of bismuth?
Exampromax - Stuvia US
Ans: 4.80x10cubed g/cm cubed
Approved By:
A measurement is said to have high accuracy if it ...
Ans: agrees closely with the accepted standard
Number of sig figs in 0.000305?
Ans: 3
(1.5560x 10 to the -6) x (7.9860x 10 to the 13th) Don't forget about sig figs.
Ans: 1.246x10 to the 8th
Does 10.292 have 5 sig figs?
Ans: Yes (commas like 26,987 DON'T have sig figs. Only decimals)
976.23 in scientific notation?
Ans: 9.7623 x 10 to the second
Not ex of chemical change?
a peach soils
, 2 Exampromax - Stuvia US 2025/2026
a metal bowl rusts
a piece of jewelry turns your skin green
a hot glue gun melts a glue stick
Ans: a hot glue gun melts a glue stick
An ice cube melting is an example of...
Ans: a change of state and a phsycial change
Whats used to measure volume?
Ans: Graduated cylinder or beaker
Following an example of density units
Exampromax - Stuvia US
m
Approved By:
mL
g
g/mL
Ans: g/mL
Chocolate milk has a density of 1.25 g/mL. What is the volume of 11.6 g of
chocolate milk?
Ans: 9.28 mL (divide)
Pure substance (compound)
Ans:
Heterogenous mixture
Ans:
Pure substance (element)
Ans:
