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Questions by Mohamed Arafa

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Find the radius and the circumference to the nearest hundredth when d ≈ 3.8 in.

asked Feb 8, 2019

Mathematics
college

1 answer

1 vote

153k views

Krypton gas is 21 times denser than helium gas at the same temperature and pressure. which gas is predicted to effuse faster

asked Aug 18, 2018

Chemistry
high-school

1 answer

0 votes

36.0k views

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