Lesson Outline continued 11. The parts of a mixture can be
using the physical
properties of the components.
a. Salt and water can be separated because the
of water
is much lower than that of salt:
b. A solid can be separated from a liquid by
u the sold
does not dissolve in the liquid
c Oil and water can be separated because they have
different
d. Am
can be used to separate materials that contain
from other materials

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

Why are people not able to skip a dive to the deepest part of the ocean

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.