Which example is classified as a body fossil?

fossilized bird droppings

footprint of a stone-age

individual ancient shark vertebra

a worm trail

When writing a rate law for a reaction mechanism with an equilibrium preceding the rate-determining step, the rate law will have to be constructed by using data about the: Select the correct answer below: rate constant for the rate-determining step

Which of these properties is a physical property of aluminum? A.) Aluminum rusts when it is exposed to moisture and air. B.) Aluminum is a good conductor of heat. C.) Aluminum reacts with oxygen to form aluminum oxide. D.

Which sphere includes rocks and minerals? A. atmosphere B. biosphere C. geosphere D. hydrosphere

How does a balanced chemical equation show that mass is never lost or gained in a chemical reaction

296 g Pb (NO3) 4 and 98.3 g PbCl4 are added to 90 L water. What are [Pb4+], [NO3-], and [Cl-]?

What happens to a reactant molecules when forming product molecules

Which is the atomic number of an atom with six valence electrons

O2 + CS2 → CO2 + SO2 Which of the following shows the equation balanced?

Convert 970. mm Hg to atm.

The addition of a catalyst in a chemical reaction (A) increases the concentration of products at equilibrium. (B) increases the fraction of reactant molecules with a given kinetic energy.