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Answers by Janh

Answers by Janh
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1. What type of reaction is listed below? Prove that it is balanced by listing the number of elements on both side of the equation (reactants vs. products)? CH3COOH + NaHCO3  NaCH3COO + H2CO3
answered Apr 17, 2019
4 votes
53.1k views
What is this 19th-century practice is being depicted in this engraving?
answered Jan 18, 2019
3 votes
66.4k views
What's 9+7x into words
answered Oct 20, 2018
2 votes
25.5k views
The period of "Jacksonian Democracy" can be characterized by
answered Oct 15, 2018
5 votes
100k views
American businessmen seeking to import goods from European companies would have benefited the most from the invention of which of the following? George Westinghouse Cyrus Field Sarah E. Goode George Pullman
answered Sep 14, 2018
4 votes
23.4k views
Rolling 2 number cubes and getting a sum of 2 is __. certain impossible likely unlikely as likely as not
answered Mar 8, 2018
2 votes
36.9k views
What causes an electric current in a wire? A. Electric fields cause atoms to move in the wire. B. Electrons flow because of electrical attraction and repulsion. C. Electrons move because of heat. D. Electrons
answered Sep 13, 2017
5 votes
35.5k views
The organisms that produced the oxygen gas in Earth's atmosphere in ancient times were A. heterotrophic eukaryotes. B. autotrophic eukaryotes. C. autotrophic prokaryotes. D. heterotrophic prokaryotes.
answered Jan 11, 2017
1 vote
121k views
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