Determine the grams of barium chloride produced when 500 grams of barium hydroxide react with 500 grams of HCI.

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2

Akno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium