Match the following items. 1. way light reflects from a mineral streak 2. way a mineral breaks under stress luster 3. reveals true, natural color of a mineral cleavage 4. least reliable property for identification color 5. measured using the Mohs scale hardness

What three natural resources are found in the great lakes region

How many miles of water are produced if 5.43 mol pbo2 are consumed

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?