Simplify 31p-16-17p+29
X-27=8+10
If 0.2019 g of Na2CO3 (MW=106 g/mol) consumed 39.5 mL of HCl (MW=36.45 g/mol), what
would be the normality of the solution?
Simplify 18m+15-10m-8
Simplify 16+18k-3+5k
1 1/8*(4/5-2/3)
Simplify 16+9kx2-3+5k
150 litres of mixture A contains 40%water. x litres of mixture taken out(20%of the mixture A) and poured into container B in which...
simplify 12y-1-y+7
5+63%52-312(9+98-97)
5
