Question

!!!! A hollow aluminum sphere with outer diameter 10.8 cm has a mass of 703 g...

!!!!

A hollow aluminum sphere with outer diameter 10.8 cm has a mass of 703 g .

What is the sphere's inner diameter?

A hollow aluminum sphere with outer diameter 11.3cm has a mass of 701g.

What is the sphere's inner diameter?

1.30mol of gas at a temperature of -180∘C fills a 2.80L container.

What is the gas pressure?

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Answer #1

Problem - 1

Given is:-

Outer radius   

mass   

Now,

the density of the Aluminum is  

thus the mass of the given aluminum is

by plugging all the values we get

which gives us

or

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