A barium hydroxide solution is prepared by dissolving 1.48 g1.48 g of Ba(OH)2Ba(OH)2 in water to make 65.5 mL 65.5 mL of solution. What is the concentration of the solution in units of molarity

You are performing an experiment in a lab to attempt a new method of producing pure elements from compounds. the only problem is that you do not know what element will form. by your previous calculations you know that you will have 6.3 moles of product. when it is complete, you weigh it and determine you have 604.4 grams. what element have you produced?

Iknow #2 is d. i just need to know why

Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5