Popular student's questions

1. 
   Balance each given chemical reaction: Ca3N2(s) + H2O(aq) → Ca(OH)2(aq) + NH3(g)
2. 
   Identify if the statement below is true: There are 6 protons and 6 neutrons in the nucleus of a carbon-12 atom that are held by strong intermolecular forces
3. 
   What is the empirical and molecular formula of a compound with a molar mass of 180 g/mol, consisting of 40% carbon, 6.7% hydrogen, and the rest being oxygen?
4. 
   How can we determine the empirical and molecular formulas for a compound with a molar mass of 180 g/mol, comprising 40% carbon, 6.7% hydrogen, and the remaining portion as oxygen?
5. 
   How do atoms come together to create molecules, and what pivotal role do chemical bonds play in this intricate process?