Sirius is a blue-white star with a surface temperature of about 9800 k. what is most likely the mass of sirius? 1.0 solar mass 1.4 solar mass 2.0 solar mass 12 solar mass

What type of electromagnetic radiation has a shorter wavelength than blue light

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process

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