3.1 amount of substance and the mole Flashcards

1
Q

Amount of substance is measured in …..

A

moles (mol)

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2
Q

Amount of substance (n)=

A

mass (m)g / molar mass (M) g/mol

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3
Q

Avogadro’s constant

A

6.02x10^23

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4
Q

How do you calculate

Number of particles NA

A

number of moles (n) X 6.02x10^23

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5
Q

The mass of 1 mole of an element is the same as the …….. in grams

A

relative atomic mass

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6
Q

what is meant by the term mole?

A

amount of substance that has the same number of particles as there are atoms in 12g of C-12 aka 6.02x10^23

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7
Q

NaClO is commonly used as

A

bleach, disenfectant

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