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the number below and to the right of an element in a chemical formula. It represents the number of atoms of that element in chemical compound or molecule.
asked
Oct 15, 2019
Chemistry
middle-school
2
answers
0
votes
170k
views
20. Use the chart to answer the question. Which battle was a British victory? Date Battle Result April 19, 1775 Lexington-Concord Began the Revolution December 26, 1776 Trenton Washington captured the
asked
Aug 19, 2019
History
high-school
1
answer
3
votes
180k
views
Solve the system. 2x + y = −3 −2y = 6 + 4x Write each equation in slope-intercept form. y = x + y = x +
asked
Jul 16, 2019
Mathematics
high-school
2
answers
4
votes
4.0k
views
You may think of petroleum as motor oil or gasoline. In fact, the oil that is removed from the ground is crude oil. Crude oil contains many different types of organic compounds, also known as petroleum
asked
May 4, 2019
Chemistry
middle-school
2
answers
2
votes
200k
views
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