When objects like horseshoe are left outside over time, the iron in them will react with oxygen to produce rust. Is this a chemical property of iron?

Match the compounds as organic (O) or inorganic (I). H2O2 C6H6 CO2 C2H6 HNO3

21) Which of the following pH values indicates the highest concentration of hydronium ions in a solution? A) pH = 1 B) pH = 2 C) pH = 3 D) pH = 4

Write the condensed structural formula of all isomers of hexane and name them

Find the volume of a sample of wood that has a mass of 95.1 g and a density of 0.857 g/mL (How do you do this!)

For each of the bonds listed, tell which atom is more negatively charged a. C--H b. C--N c. C--S d. C--O

What type of fuel must be most carefully contained and protected

The bacteria and fungi that break down the plant and animal is classified as?

Which term best describes the substances that cause oil and water molecules in salad Dressing to interact and mix? surfactants miscible liquids immiscible liquids compressed molecules

C3H8 + 5O2 - > 3CO2 + 4H2O According to this equation, which ratio of oxygen to propane is correct? 1 - 5 grams O2 / 1 gram C3H8 2 - 5 moles O2 / 1 mole C3H8 3 - 10 grams O2 / 11 grams C3H8 4 - 10 moles O2 / 11 moles C3H8

Which diagram is the correct electron dot diagram for magnesium?