- Discuss sulphate attach on concrete in tropical climates and means of mitigating it.?

Discover Questions

Why does sqrt(4)-sqrt(16) not equal two? If sqrt(4) equals +-2 and sqrt(16) equals +-4, then could you not say -2+4 = 2? How would you prepare 300ml of a 0.6M solution from a 4M stock solution? What is the mass of 1.00 mol of oxygen (O2)? What would be a really interesting planet to visit you think, Saturn? What are some things about bears?