If you put a straw into a glass of water, the straw looks to be bent, although nothing has physically happened to the straw. the term that describes this property of light is
a) absorption.
b) diffraction.
c) reflection.
d) refraction.

A6.10 m nacl can be made by adding [x]g of nacl to a container and making the volume of water up to the 1.00 l line

What does x represent in the formula for the compound xcl4?

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?