Amixture containing 21.4 g of ice (at exactly 0.00 ∘c) and 75.3 g of water (at 55.3 ∘c) is placed in an insulated container. assuming no loss of heat to the surroundings, what is the final temperature of the mixture?

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action