Answers by Mihaela Romanca
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Answers by Mihaela Romanca

Answers by Mihaela Romanca
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What is the empirical formula of a substance that contains 8.33×10−2 mol of carbon, 0.167 mol of hydrogen, and 8.32×10−2 mol of oxygen?
answered May 3, 2019
3 votes
27.6k views
Rafaell haf five hits in 7 at bats if he continues this pattern how many hits will he have in 210 at bats
answered Mar 28, 2019
3 votes
138k views
Someone please help me!!!
answered Nov 20, 2018
4 votes
51.1k views
The area of the pizza is 616 cm what is the radius?
answered Oct 10, 2018
3 votes
161k views
What document gave only Parliament the power to tax?
answered Jun 25, 2018
2 votes
162k views
How did the invention of the telegraph and telephone affect communications
answered Apr 26, 2018
1 vote
29.0k views
what will cause a sidewalk to be warmer than the grass next to it, although both are in the sunlight.
answered Apr 8, 2018
6 votes
91.9k views
How fast a reactant is used up to how fast a product is formed is _____. A.)the equilibrium B.)the rate of reaction C.)solution concentration D.)the catalyst
answered Mar 16, 2018
5 votes
119k views
What did the kingdoms of West Africa have in common?
answered May 27, 2017
5 votes
177k views
The Hawaiian Islands were formed by seamounts that rose above the ocean surface. What was the original source of the seamounts? A) underwater volcanoes B) earthquakes C) landslides D) faulting
answered May 26, 2017
6 votes
93.2k views
The study of which structure was instrumental in the formulation of the modern cell theory?
answered Mar 2, 2016
5 votes
38.8k views
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