10 Questions
What is the density of the water in the container?
0.998g/mL
At what temperature does water freeze?
0 degrees Celsius
What is a pure substance?
The simplest form of matter composed of only one kind of atom
Which of the following measurements is both accurate and precise?
0.012345698632
Which measurement has the correct number of significant figures and is accurate but imprecise?
11 987
According to the rules of significant figures, which of the following numbers has the correct number of significant figures?
0.0200
How many atoms are in 16.5 g of Zinc?
3.3 x $10^{23}$ atoms
How many molecules of ammonia are present in 0.334 g of ammonia?
3.9 x $10^{20}$ molecules
If an explosive contains 345.0 g of ammonium nitrate, how many moles of ammonium nitrate are present?
5.2 moles
How many grams of Cu are present in 3.87 mol copper?
62.7 g
Test your knowledge on classifying the characteristics of substances based on their physical (extensive or intensive) or chemical properties. Explore the properties of water and other substances in this quiz.
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