A gas occupying a volume of 725 mL at a pressure 0.970 atm is allowed to expand at constant temperature until its pressure reaches 0.541 atm. What is its final volume?
a. 725 mL
c. 2470 mL
b. 404 mL
d. 1300 mL

Starch and are common polysaccharide carbohydrates found in plants. sucrose glycogen fructose cellulose

According to the tide table below what time of day will the highest tide occur?

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.