A strong electrolyte

always contains a metal combined with a nonmetal

can conduct electric current

is always a strong acid.

partially dissociates in aqueous solution

is always a covalent compound

Band theory is based on molecular orbital theory. a. True b. False

Consider the general reaction: 2 A + b B → c C and the following average rate data over a specific time period / Delta t: - / frac{ / Delta A}{/Delta t} = 0.0080 mol L-1 s-1 - / frac{ / Delta B}{/Delta t} = 0.

Which is a factor in determining the average atomic mass of an element? 1. atomic number of the most abundant isotope 2. relative abundance of each isotope 3. sum of atomic masses of all isotopes 4. product of atomic masses of all isotopes 5.

At constant pressure, which of these systems do work on the surroundings? Check all that apply.

Match the term with the definition. gas solid plasma Liquid takes the shape and volume of an entire container. charged particles that do not have a definite shape or volume. assumes the shape of the part of the container from the bottom up.

Which statement correctly describes the relationship between reactant and yield? The actual yield is calculated from the amount of the excess reactant present. The actual yield is calculated from the amount of the limiting reactant present.

Balance the following reaction. Leave the box empty if no other coefficient is needed. C2H5 + O2 → CO2 + H2O

What three human body systems coordinate cause an arm to move

Which statement does NOT apply to Alkenes? They readily react They have double bonds They are more stable than alkanes They are unsaturated

Why do scientists say that this technology will not harm fish in the area?