What is the name of CH3CH2CH2COOH?

Which statement about the physical change of liquid water boiling into steam is true? a. The heat added represents an energy change. b. The action cannot be reversed. c. The steam cannot conserve mass. d. The weight lost represents a mass change

A gas occupying a volume of 25 ft3 weighs 3.5 lbf on the moon, where the acceleration of gravity is 5.47 ft/s2. determine its weight, in lbf, and density, in lb/ft3, on mars, where g = 12.86 ft/s2.

In covalent bonds, atoms share electrons to fill up energy levels. True or False

In the redox reaction below, which is the reducing agent? MnO2 (s) + 4H + (aq) + 2Cl (aq) > Mn2 + (aq) + 2H2O (l) + Cl2 (g) CI- CI2 Mn2+ MnO2 I think its MnO2?,

During cellular respiration, cells in the human body contribute to the generation of the weak acid, H2CO3. This reaction can lower the pH of the blood to dangerous levels. Fortunately, this acid combines with carbonate ions to form bicarbonate ions.

The charge of the stable ion of P

A change in the properties of matter where chemical bonds are broken and new bonds are formed is a.) a chemical change b.) a physical change c.) an ionic change d.) a covalent change

Write a chemical equation for the chemical reaction in which calcium carbonate (CaCO3) produces calcium oxide (Cao) and carbon dioxide (CO2).

How do you know the difference between a compound and mixture?

A 68.4-g sample of potassium chloride was added to 200.0g of water at 20 degrees C. Is the solution saturated, unsaturated, or supersaturated?