- The atomic mass of carbon is 12.011 g/mol.
- The atomic mass of hydrogen is 1.00794 g/mol.
This means the molar mass of CH is

Dividing the given molar mass by this,
This means the molecular formula is 
Answer:
* is a soft,silvery metal that reacts violently with water
The answer to your question is gravity. you are welcome. :-D
Answer:
Fe is just the shortened version of Iron whereas Fe2+ is a positive ion,cation to be more specific