Multiple Choice
Which is a pure substance?
A) calcium chloride and potassium chloride crystals in a beaker
B) air
C) water
D) sodium chloride and potassium chloride dissolved in water
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q23: What is the volume of a mole
Q24: The warning label on metallic aerosol cans
Q25: Which of the following mixtures is heterogeneous?<br>A)
Q26: When the pressure is increased above 760
Q27: When a cucumber is placed into a
Q29: A patient's blood test indicates that 1.00
Q30: Polocaine is a local anesthetic administered by
Q31: A balloon containing 0.56 mole of helium
Q32: How many moles of helium are present
Q33: Certain automobile tires are to be inflated