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Calculating moles and concentration

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Can you check if this is correct please?a) How many moles of sodium hydroxide are there in 19.00 cm3 of 0.100 mol dm3? My
1. 3 answers
2. asked by Franky
3. 729 views
how many moles of sodium ions are present in 3.50 L of 0.400 M Na3PO4?
1. 2 answers
2. asked by jeff
3. 549 views