InstantNoodles101 InstantNoodles101

10-01-2023
Chemistry

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4 The Mr of sodium hydroxide is 40. How many grams of sodium hydroxide are there in: a 500 cm³ of a molar solution? b 25 cm³ of a 0.5 M solution?

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solve by using substitution-7x-2y=-13 and x-2y=11

good job