The Student Room Group
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claculate moles of ca. Then stoicheometry to get moles of oxygen. Then calculate mass of oxygen using molar mass equation.
Reply 3
Original post by TSR Jessica
Sorry you've not had any responses about this. :frown: Are you sure you've posted in the right place? :smile: Here's a link to our subject forum which should help get you more responses if you post there. :redface:


I got it its alright now
someone explain pleass