3 years ago

What was discovered from the gold foil experiment?

1 answer:

6 0

Most of the positively charged particles bounced back at a range of angles as they collided with the atoms in the foil; only a few passed straight through the foil. Therefore, scientists discovered that every atom contains a nucleus where its positive charge and most of its mass are concentrated.

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Given the following balanced reaction between nitrogen gas and oxygen gas to produce nitrous oxide gas, how many moles of nitrou

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Answer is: 3,3 mol of nitrous oxide gas is produced in this chemical reaction.
Chemical reaction: N₂ + O₂ → 2NO.
n(N₂) = 1,65 mol.
n(NO) = ?
from reaction n(N₂) : n(NO) = 1 : 2.
1,65 mol : n(NO) = 1 : 2.
n(NO) = 3,3 mol.
n - amount of substance.

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