2 Na + Cl2 --> 2 NaCl
What is the mole ratio of sodium to sodium chloride?

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

How do i turn 2 s into one in the products