Explain why an indicator is used in titration

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 are four significant sources of ghgs that come from wostem washington?

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.