2. Which of the following would be a spectator ion in the reaction between aqueous lithium sulfate and aqueous strontium chloride?
a. S2
b. Sr+
C. CH
d. CIO
e.
None of these.
SUPPORTING WORK:

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

c, liquids evaporate, creating a gas

metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

if it's not useful, feel free to report for mistake in answer.