The angle of polarization for any medium is 60°, what will be critical angle for this.

How many atoms are there in 5.70 mol of mg

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4