Question from light unit in science class:

suppose you are wearing green-tinted glasses. what color would a blue shirt appear through these glasses?

i'd be glad if anyone could me out with this. is.

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

Who discovered a pattern to the elements in 1869?

The activation energy for a(n) is quite large and usually takes extra energy from the environment, it is normally not a natural spontaneous process. combustion reaction endothermic reaction exothermic reaction catalyzed reaction