general Flashcards by Issy Parr

Q

how can you find the relative formula mass

A

work out how many atoms of each element there are in the chemical formula
add together the Ar values for all the atoms of each element present

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Q

what is the control variable

A

the variable you keep the same

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Q

what is the dependant variable

A

the variable you measure

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Q

what is the interdependant variable

A

the variable you change

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