Answers by Gopal S Rathore
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Answers by Gopal S Rathore

Answers by Gopal S Rathore
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A gold atom is a sphere with a diameter of 272 pm and a mass of 3.27 x 10-13 ng. Calculate the density of one gold atom (in g/cm3). Note the Vsphere = 4/3 π r3.
answered Jul 23, 2018
4 votes
131k views
What is the evidence that continents are shifting
answered Nov 12, 2017
1 vote
74.1k views
What change occur when a substance changes form,shape or phase but it's identity remains the same
answered Jun 27, 2017
6 votes
31.2k views
Magma is inside the earth, while lava is at the earths surface True or False
answered Jun 2, 2017
4 votes
153k views
Why does everything in the world have to be so complicated
answered Mar 3, 2017
6 votes
211k views
As part of the New Deal, what was the purpose of the Rural Electrification Administration? A. It made electricity available to rural communities throughout the U.S. B. It restricted the use of electricity
answered Mar 2, 2017
5 votes
144k views
A store had a sale on art supplies. The price p of each item was marked down 60%. Which expression represents the new price? A 0.4p C 1.4p B 0.6p D 1.6p
answered Dec 13, 2016
3 votes
221k views
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