saleemhaqyar71 saleemhaqyar71

22-01-2022
Chemistry

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A lead pellet has a volume of 1.2x10⁻² mL and a density of 11.3 g/mL. What is the mass of the lead pellet?

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thatchilld1234 thatchilld1234

23-01-2022

A square mile = 27,878,400 square feet

A square mile also = 640 acres.

31,580/.75 = 43,440 persons per square mile

That is 27,878,400/43,440 = ~642 square feet per person so each person has a square approximately 25 feet on each side.

43440/640 = ~ 68 people per acre

This is a fairly dense

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