If 832j of energy is required to raise the temperature of a sample of aluminum from 20.0°c to 97.0°c, what mass is the sample of aluminum? (the specific heat of aluminum is 0.90 j/(g × ° 0.10 g 10.0 g 12.0 g 57.7 g

Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2al(s)+3cl2(g)→2alcl3(s) what is the maximum mass of aluminum chloride that can be formed when reacting 32.0 g of aluminum with 37.0 g of chlorine? express your answer to three significant figures and include the appropriate units.

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids

What is the molar mass of a gas that has density of 2.054 g/l