Answer:What is the actual Molar mass of M?
Explanation:
The mass of the M is measured before, and after heating. Therefore, its easy to calculate the oxygen required to heat the M. Applying that to the reaction M+O₂⇒MO, will get you all the information about the Oxygen, and therefore you can calculate the Molar mass of M.
Seven electrons. The atomic number of a element is also the amount of protons and electrons it has.
Answer:
as you move away from a planet the gravitational force gets weaker. just think, if you get close towards a sun then the gravitational force will be stronger.
Answer:
11.35 g/cm³
Explanation:
If your rounding then 11.4. hope this helps :)
