victoriarose461 victoriarose461

02-06-2018
Chemistry

contestada

For which of the following materials is necessary to stop a beta particle?

A. Three feet of concrete
B. Three inches of lead
C. Thin pieces of wood
D. Single sheet of paper

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XSadness XSadness

02-06-2018

Hello.

The answer would be A. Three feet of concrete.

Have a nice day.

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