Answer:
Explanation:
Atomic mass of Nickel = 58.69 g/mol
Mass of 1 mole of nickel atom = 58.69 gm
Now, mass of 1 nickel atom = Gram atomic mass/Avogadro number
=
Now, price of Rhodium =$1500 per troy ounce
Price of nickel in market = 0.577$/oz
No. of rhodium atoms needed to buy 1 nickel atom is
Answer:
The balloon will instanly freeze and "shatter" :)
Explanation:
The volume of a gas will shrink if its temperature decreases. The cold liquid nitrogen cools the air inside the balloon. As a result the molecules of air slow down causing the volume of the balloon to decrease. :)
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