Multiple Choice
Which instrument is commonly used to determine relative cell density based on the turbidity of a culture?
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1. Intro to General Chemistry
Density
Back1. Intro to General Chemistry
Density
- Multiple ChoiceWhich term is defined as the ratio of the mass of a substance to the volume of the substance?55views
- Multiple ChoiceIn a laboratory experiment, a student measures the mass of a plastic cube to be 24.0 g and its volume to be 8.0 cm^3. What is the density of the plastic cube?25views
- Multiple ChoiceWhy does ice float on top of water?36views
- Multiple ChoiceIn the context of measuring liquid volume in a graduated cylinder, what is the name of the curved surface formed at the top of the liquid?20views
- Multiple ChoiceWhat is the density of carbon monoxide (CO) gas at standard temperature and pressure (STP)?33views
- Multiple ChoiceWhich of the following elements has the greatest density at standard temperature and pressure (STP)?29views
- Multiple ChoiceA sphere with a mass of 12 g has a radius of 2 cm. What is its density?30views
- Multiple ChoiceWhich of the following is NOT a type of density commonly discussed in chemistry?38views
- Multiple ChoiceWhich of the following is the correct formula for calculating density?28views
- Multiple ChoiceIf you double the size (volume) of a substance but keep its mass per unit volume the same, how does its density change?24views
- Multiple ChoiceWhy does ice float on top of liquid water?30views
- Multiple ChoiceWhich of the following formulas correctly calculates the density of a substance?34views
- Multiple ChoiceAn oak board has a mass of 2.40 kg and a volume of 3.00 × 10^3 cm^3. What is the density of the oak board?26views
- Multiple ChoiceWhich is denser: iron or aluminum?60views