The answer would be A: its container.
Gas will expand to fill whatever container it is put in.
Because The bar would become negatively charged and repel the metal ball. A magnetic north pole would be generated on the bar, and it would repel the metal ball.
Answer:
The total mass of the reactants in a chemical reaction is conserved and will be equal to the total original mass of the products
Explanation:
Answer:
Molarity of 40 ml of NaoH is 0.3125 mL
Explanation:
As we know
Molarity of acid * volume of acid = molarity of base * volume of base
Substituting the given values, we get
Molarity of 40 ml of NaoH is 0.3125 mL
