Two different atoms have four protons each and the same mass. However one has a positive charge while the otheris neutral. Describe what each atomic structure could be listing the number and location all subatomic particles.

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

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elements make up everything, and they combine to make compounds.

the answer is c

the awnser is group 12