Chemistry, 19.10.2020 03:01, houtchhaytang

How do the isotopes of helium compare to one another?

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Chemistry, 22.06.2019 13:00, carlinryan

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Chemistry, 22.06.2019 19:00, andrecoral105

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.