What is true about all uranium atoms? They each have the same number of nuclear particles.
They each have the same number of neutral particles.
They each have the same number of neutrons.
They each have the same number of protons.

A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.