Classification of igneous, sedimentary and metamorphic rocks is based on A)Mineral assemblages and composition assemblages and composition

B)Appearance of the rock and texture

C)composition and mineral make-up

D)Texture and rock chemistry

Which statement is best described as a atom

Which element would mostly likely have an electron affinity measuring closest to zero

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices