A7.0 mm -diameter copper ball is charged to 80 nc . what fraction of its electrons have been removed?

4 answers
Question:

A7.0 mm -diameter copper ball is charged to 80 nc . what fraction of its electrons have been removed? the density of copper is 8900kg/m^3. show all steps, you.

Answers

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

Which principle states: "geologic processes taking place on earth today operated similarly in the past and can be used to explain past geologic events"? a. lateral continuity

Answerigneous bedrock of the oceanic crust;

In atoms, the electron carries a negative elementary or unit charge; the proton carries a positive charge. the two types of charge are equal and opposite. in an atom of matter, an electrical charge occurs whenever the number of protons in the nucleus differs from the number of electrons surrounding that nucleus.

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