Calcium carbonates are incorporated into the shells of microscopic marine plants and animals, and then precipitated into the ocean sediments.

This process is which of the following?

evaporite deposition

chemical precipitation

biological precipitation

sediment deposition

The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90

The volume of a single vanadium atom is 9.29×10-24 cm3. what is the volume of a vanadium atom in microliters?

Which of the following isotopes has the same number of neutrons as phosphorus-31?