Calculate the concentration of a solution B containing 10.6g have f Na2CO3 per dm³

2 answers

I have this site or URL but I am not able to post it though.
h t t p s : / / w w w . w i k i h o w . c o m / C a l c u l a t e - t h e -C o n c e n t r a t I o n - o f - a - S o l u t I o n
Just copy and paste it but take away the space in-between.
mols Na2CO3 = 10.6/106 = 0.1 mol
That's in 1 dm^3 so the concentration is 0.1 mol/dm^3