Chemistry, 09.10.2021 02:30 shadow29916
In a public pool, Connor held an inflatable ball above his head and then pushed the ball down into the water. Connor could feel the ball pushing up against his hands while he held it steady underwater. After a few seconds, he let the ball go. The ball rose to the surface of the water and floated in the pool. When was the least gravitational potential energy stored between the ball and Earth? Assume that the ball's mass did not change.
Answers: 3
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Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
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Which element is least likely to undergo a chemical reaction
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A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.
Answers: 1
In a public pool, Connor held an inflatable ball above his head and then pushed the ball down into t...
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