Cuando un mismo elemento actúa con distintos números de oxidación según el elemento con que se une en un compuesto, ese número se relaciona con..

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

An experimental procedure requires a 10 ml of acid to be dissolved

Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?