What is the mass, in grams, of a cube of copper that has a volume of 62.2 cm3?

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

How many moles of kci are produced from 2.50 moles k

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold