Answer:
3 moles of O2 needed
Explanation:
2 moles of Mg to one mole O2
so 3 moles of O2 needed
EMT (emergency medical transportation)
By being an alternative route to the reaction with a lower activation energy.
Density * Volume = Mass
Now we substitute the values in.
19.3 g/cm^3 + 20 cm^3 = 386 g
Mass = 386 g
Answer:
Chromium is electroplated on other metals. 2. Gold is electroplated on other cheap metals.