When forces are balanced (equal force in opposite direction), will it cause a change in motion of the object? Explain your answer in comeplete sentences. Use the sentence frame below to help

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.

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?