How many grams of magnesium sulfate would be produced from the following reaction if 176 kJ of energy is absorbed by the reaction. Al2(SO4) + 3 Mgl2 --> 2 All3 + 3Mg(SO4)
H = +722 kJ

What term describes technology that operates on an atomic level

Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.

What role does weathering have in shaping earth’s surface? a) it allows sediments to fall out of a medium. b) it sediments settle on a new surface. c) it breaks down older material into sediments. d) it transports sediments to a different location. will give brainliest, answer quickly.