anyone know valency of phosphide and phosphite please tell me and also they are not same .If you know can i get their symbol too please​

Select the correct answer. you have a nightlight plugged into an outlet in the hallway, which uses 3.5 watts when plugged in. if the house circuit provides 120.0 volts, what is the current through this bulb?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

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?