Which is the best example of a heterogeneous mixture?
sugar
brass
salt water
salad

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

How would you reduce the volume of gas

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line