Pls help <3 4 Na + O2 → 2 Na2O

How many moles of sodium will react completely with 3. 82 moles of oxygen (O2)?

If i had 2 m naoh solution, what does the 2 m stand for? 2 molar, but 2 of a solute in 1

The primary products of complete combustion of fossil fuels are a. carbon dioxide and water b. methane and water c. carbon monoxide and water d. carbon dioxide and carbon monoxide

Select the statement that describe chemical properties a. antacid tablets neutralize stomach acid b. helium is the lightest monatomic element c. water freezes at 0 celsius d. mercury is liquid at room temperature