Answer : The volume of 6M NaOH stock solution is, 16.7 mL
Explanation :
To calculate the volume of NaOH stock solution, we use the equation given by neutralization reaction:

where,
are the molarity and volume of NaOH stock solution.
are the molarity and volume of NaOH.
We are given:

Putting values in above equation, we get:

Thus, the volume of 6M NaOH stock solution is, 16.7 mL
Answer:
you get atoms number left down the element example hydrogen has 1 atoms number and mass number.
Answer:
As light is emitted from the filament, the energy in the metal is replaced as lightbulbs absorb background radiation. This prevents the filament from burning out quickly but the radiation cannot be used as power so electricity is still required for the lightbulb to work.
Answer:

Explanation:
We will need a balanced equation with moles, so let's gather all the information in one place.
2FeCl₃ + 3Mg ⟶ 3MgCl₂ + 2Fe
n/mol: 4.5
2 mol of FeCl₃ react with 3 mol of Mg
