A240g hydrated sodium sulphide contains 162g of water of crystallisation. what is the correct molecular formula for this compound?

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b. colder climates near the equator c. large waves on the cost of europe d. warm climates in northern europe

How many moles of oxygen react with 12 moles of aluminum