Molecules that differ in configuration CANNOT be: a. Stereoisomers b. Cis-trans isomers c. Chiral centers that are mirror images of each other d. Enantiomers e. Chiral centers that can be interchanged by rotation of a single bond

Define dew point. i am writing this part to be able to ask the question

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.