Give the electric charge of an atom made of six
protons, six neutrons and six electrons.

there would be no charge

Explanation:

there are the same amount of electrons (negative charges) as protons (positive charges). the neutrons have no charge. they account for most of the atoms mass

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