You would do 82.75 divided by 125 cm3 and get 0.6620 g/cm3 because to find density you mist divide mass and volume and grams is always mass and cm3 or mL is always volume. hope i helped!
Two types of stoichiometry are; molar mass and coefficients from balanced equation.
Answer:
True
Explanation:
magnesium and copper react with dilute acids to make salts and hydrogen gas
When you have the bottom measurement of the triangle (base) and the height of the triangle in the center, you multiply them together and then divide by 2.
~Do you need more explaining~?