You have 10g of Sodium Carbonate, how many moles do I have to 2dp?
Sodium Carbonate is Na2CO3The molecular formula mass is 2xNa + 1xC + 3xO 2x23 + 1x12 + 3x16 = 106 g/mol m = 10g Mr = 106 g/moln=m/Mrn = 10/106 = 0.09 mol
SB
Related Chemistry GCSE answers
All answers ▸A solution of sugar has a concentration of 3 g/dm3. What is the mass of sugar in 0.5 dm3 of solution?
Calculate the amount of moles in 36 grams of carbon
What is ionic bonding and what are the characteristics of this type of bonding?
Explain how the structure of metals allow them to form metallic bonds.