You randomly draw one marble from this collection. - What is the probability of drawing a black marble? Write your answer
as a fraction

What collection?

Explanation:

not completely sure but i think it’s many moons, smaller in size and a ring system.

because the two particles have an equal charge, the charges will cancel out and give the atom an overall charge of 0. so, if at atom has 35 protons in the nucleus, we could expect it to have 35 electrons orbiting that nucleus.