Which is a nonpoint source of pollution? a/ tourists throw trash into the ocean. b/ a car mechanic pours oil on the ground. c/ rain contains chemicals that seep into the ground. d/ a pipe dumps waste from a factory into a stream.

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.

your answer is 20. hope this !

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