What tool is commonly used to help see more details about the universe? A. telescope
B. stethoscope
C. periscope
D. microscope

A telescope

astronomers use special telescopes to study x ray and gamma ray emmisons

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.