3 years ago

What property do the elements of the noble gas family all share?

1 answer:

8 0

Six elemental gases are composed of such exceptionally stable atoms that they almost never react with other elements. They are the gases that make up Group 0 (the rightmost column) of the periodic table: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn).

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12.<br> An object with a mass of 3 kg has a momentum of 75 kg•m/s. What is the velocity?

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