If 100.0 mL of 0.150 M sodium nitrate is added to 50.0 mL of 0.150 M sodium carbonate, what is the resulting molar concentration of the sodium ion?

1 answer

mols Na ion from NaNO3 is M x L = ?
mols Na ion from Na2CO3 is 2*M x L = ?

M Na ion is total mols Na ion/total L = ?