Chapter 3 - Amount of Substance Flashcards

1
Q

steps for when calculating formula of hydrated salt?

A

use percentage by mass compositions/the like of to calculate the molar ratio.
divide ALL even water by smallest ratio.

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2
Q

equation for moles

A

m= n * mr

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3
Q

what is avagadros constant

A

6.02 x 10^23

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