The Food and Drug Administration banned Red No. 3 food coloring used in sugary candies, drinks and drugs on Wednesday. The U.S. ban of the potentially toxic ingredient comes years after Europe ...

Place petri dish on stage of overhead projector. Pour water into dish to a depth of ¼” to 3/8” Scoop a small amount of Pb(NO3)2 into the water at one side of the dish. Scoop a small amount of KI into ...

Jack Draper reached the quarter-finals of the BNP Paribas Open in Indian Wells with a straight-sets victory over No3 seed Taylor Fritz. Draper turned the match in his favour with seven successive ...

Dilute solutions of Fe(NCS)2+ have their equilibrium positions shifted with the addition of Fe(NO3)3, KSCN, NaOH, and AgNO3. The ferric thiocyanate solution is blood red in color, and the intensity of ...

Jack Draper reached the quarter-finals of the BNP Paribas Open in Indian Wells with a straight-sets victory over No3 seed Taylor Fritz. Draper turned the match in his favour with seven successive ...