What one characteristic of an atom determines what type of element it is?
the number of...
Answers: 2
Chemistry, 21.06.2019 20:50, karlyisaunicorn
Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread
Answers: 2
Chemistry, 22.06.2019 09:00, Aminton737
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
SAT, 21.10.2019 13:30
Mathematics, 21.10.2019 13:30
Mathematics, 21.10.2019 13:30
Mathematics, 21.10.2019 13:30
Mathematics, 21.10.2019 13:30
English, 21.10.2019 13:30
English, 21.10.2019 13:30
Chemistry, 21.10.2019 13:30
English, 21.10.2019 13:30