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SHOW WORK FOR EACH QUESTION , explain how you did it (show work) i dont understand:/
When determining percentage composition why is it acceptable to work with either molar quanitities , expressed in grams, or average molecular(or atomic or formula unit) quantities , expressed in atomic mass units?
Caculate the mass of oxygen in 24.5 g sample of potassium perchlorate.KClO4
The label on a box of baking soda (sodium hydrogen arbonate NaHCO3) claims that there are 137 mg of sodium per 0.500 g of baking soda. Comment on the validity of this claim.
When determining percentage composition why is it acceptable to work with either molar quanitities , expressed in grams, or average molecular(or atomic or formula unit) quantities , expressed in atomic mass units?
Caculate the mass of oxygen in 24.5 g sample of potassium perchlorate.KClO4
The label on a box of baking soda (sodium hydrogen arbonate NaHCO3) claims that there are 137 mg of sodium per 0.500 g of baking soda. Comment on the validity of this claim.