An atom has 86 electrons, 82 protons, and 79 neutrons.
What is the atomic number?
What...
Chemistry, 05.03.2021 20:20 kaylam5599
An atom has 86 electrons, 82 protons, and 79 neutrons.
What is the atomic number?
What is the mass number?
What is the charge?
What element is it?
Answers: 2
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Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?
Answers: 1
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Answers: 1
Chemistry, 22.06.2019 18:00
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Answers: 2
Chemistry, 22.06.2019 21:00
How many neutrons does an element have if its atomic number is 50 and its mass number is 166
Answers: 1
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