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UNCW CHM 101 EXAM 1 QUESTIONS & ANSWERS 2025!!

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UNCW CHM 101 EXAM 1 QUESTIONS & ANSWERS 2025!!

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UNCW CHM 101 EXAM 1 QUESTIONS &
ANSWERS 2025!!




1 of 20

Term



A cube of copper has a mass of 25 kg. The density of copper is 8.94
g/cm3 . What is the length of each side of this cube?



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16 cm 14 cm




12 cm 18 cm

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2 of 20

Term



complete the equation with the correct number of
significant figures
21.2 cm + 0.67 cm = __



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22.1 cm 20.5 cm




21.87 cm 21.9 cm


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3 of 20

Term



Which of the following is/are chemical properties of copper?
i.turns green when exposed to air
ii.has a reddish-brown color
iii. changes from a solid to a liquid at 1085 ºC



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  • which of
  • uncw chm 101 exam 1 questions answers 2025
  • a cube of copper has a mass of 25 kg the density
  • which of the following is a molecular compound
  • which diagram best represents a heterogeneous mixt

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