using point group, differentiate the following pairs of molecules. State the associated symmetry elements for H - C = C - CH2Cl and H - C = C - H

What is lincoln's purpose in writing this speech? question 1 options: to stress the difficulties of war to honor those who died in the war to call for an end to the war to call the country to join a new war

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.

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution