Approximately 1,5.1023 molecules
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metals are fast absorbers of heat and non metals are not good absorbers of heat while metalloids have some properties of metals and non metals
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Answer:
5.97 mol
Explanation:
To find the number of moles when given the mass of a substance, we divide the mass of the sample by its molar mass.
so, we get,
nN203 = 454 g / 76.01 g /mol
= 5.97 mol