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What do the symbols in parenthesis indicate? C7H16 (l) + 11O2 (g) 7CO2 (g) + 8H2O (l) a the physical state of each reactant and product b the catalyst used in the reaction c the number of atoms of each
answered
Apr 16, 2018
Chemistry
high-school
7
votes
1.2k
views
Given a cylinder with a diameter of 23 mm and a volume of 12464.27 mm3, find the area of the vertical cross-section that goes through the center of the bases. A. 172.5 mm3 B. 345 mm3 C. 690 mm3 D. 30 mm
answered
Mar 28, 2018
Mathematics
high-school
4
votes
61.9k
views
What type of housing would most American Indians living in the Southeast build?
answered
Oct 10, 2017
History
middle-school
4
votes
12.4k
views
Which author is the most credible and reliable? A. An anonymous author. B. An author who uses lots of details and statistics . C. An author who uses statistics and cites his or her sources. D. An author
answered
Oct 3, 2017
English
middle-school
5
votes
40.7k
views
How did Egyptian writing differ from Sumerian writing
answered
Sep 25, 2016
History
middle-school
4
votes
19.0k
views
Why might the construction of the roads have been so important to the spread Christianity throughout the Roman Empire?
answered
Apr 10, 2016
Social Studies
high-school
1
vote
113k
views
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