Be sure to answer all parts. Photochemical chlorination of 2,2,4−trimethylpentane gives four isomeric monochlorides. Write the structural formulas for these four isomers. draw structure ... Primary Chloride Methyls at lowest numbering draw structure ... Primary Chloride draw structure ... Secondary Chloride draw structure ... Tertiary Chloride

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

How are the terms group and period used on the periodic table

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.