Classify the following bonds as ionic, polar
covalent, or nonpolar covalent, and explain:
(a) the CaO bond in CaO, (b) the CC bond in C13CCC13,
(c) the CCl bond in C13CCC13,
(d) the SeCl bond
in SeCl2.

What human activity increases beach erosion?

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?