Lithium, sodium, potassium, rubidium, cesium, and francium
The equilibrium means that amount that are coming equals the amount that are going.
So the correct answers are
<span>2. A person's income and expenses are equal every month.
</span><span>3. The pressure exerted on the inside of a balloon by the gas inside is equal to the pressure exerted on the outside of the balloon by the atmosphere.</span>
Answer:
adding more water to the container
Explanation: because it would cause it to soak up the fluid to created a substance again