Exceptions to the octet rule include... (Choose all that apply)

a. fluorine serving as the central atom in a molecule.
b. central atoms with greater than 8 electrons.
c. molecules with an odd number of electrons.
d. central atoms with fewer than 8 electrons.
e. sulfur appearing as a terminal atom.

What is lincoln's purpose in writing this speech? question 1 options: to stress the difficulties of war to honor those who died in the war to call for an end to the war to call the country to join a new war

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds