Archaeologists think the Mayan writing system originated around... A) 1100 AD
B) 1000 BCE
C) 3100 BCE
D) 1975 AD

wow this is so hard for me im only in elementry school still!

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.