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Which of the following is a chemical property of vinegar? A. The pH of vinegar is around 2.4. B. Vinegar freezes at around 2°C. C. Vinegar boils at about 100°C. D. The color of vinegar ranges from colorless
answered
Oct 26, 2017
Chemistry
high-school
0
votes
12.2k
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Carbon-12 is the most common isotope of carbon. It has 6 protons, 6 neutrons, and 6 electrons. Or it's 6 electrons, 4 are valence electrons. How many covalent bonds can a carbon atom form?
answered
Aug 31, 2017
Biology
high-school
7
votes
57.1k
views
A factor that weakened the usa economy following its initials surge was the unequal distribution of
answered
Jan 16, 2017
History
high-school
4
votes
96.7k
views
1/3(2x-4)+5=-2/3(x+1)
answered
Feb 17, 2016
Mathematics
middle-school
5
votes
162k
views
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