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What is the main difference between protons and neutrons? A.Protons have a much smaller mass than neutrons. B.Protons have a much larger volume than neutrons. C. Protons have an electrical charge, but
answered
Mar 15, 2018
Physics
high-school
3
votes
200k
views
This table shows the densities of a sample of substances. Which of these substances would rise to the top if placed in a container with the rest? alcohol gasoline salt water milk
answered
Feb 15, 2018
Chemistry
middle-school
1
vote
77.8k
views
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