How much energy is required to heat 35 grams of water from 46.0 degrees Celsius to 75.0 degrees Celsius? Did this gain or lose energy?

How many grams of mgbr2 are needed to produce 75g or metal?

Arectangle has a diagonal 20 inches long that forms angles of 60 and 30 with the sides. find the perimeter of the rectangle. for geometry

The biosphere of the earth is made up of . a. inorganic b. organic