What does the formula C6H12O6 mean? Select one: a. The substance is a colloid. b. There are 12 hydrogen, 6 carbon, and 6 oxygen atoms. c. There are 6 calcium, 12 hydrogen, and 6 oxygen atoms. d. The molecular weight is 24.

Dry air is 78.08% nitrogen, 20.95% oxygen and 0.93% argon with the 0.04% being other gases. if the atmospheric pressure is 760.0 torr, what is the partial pressure of nitrogen in dry air?

Which of these contain a single long dna molecule? A) gene B) Nucleotide C) chromosone D) Deoxyribose

Why does some friction occur with seemingly smooth surfaces?

When the heat source is removed from a liquid, convection currents in the fluid will

Which activity most likely involves the direct use of saturated hydrocarbons?

Lithium (Li) and oxygen (O) are both in period 2. They both have? a. similar properties b. the same number of protons c. two electron shells d. the same number of electrons

What compares a law and a theory?

Explain what domain would best be represented by the "?" in the diagram. A) Eukarya because the organisms are all eukaryotic. B) Eukarya because the organisms are all prokaryotic. C) Bacteria because some of the organisms are autotrophs.

If you are eating a hamburger, it is an example of a consumer eating another consumer. a) true b) false

What mass of NaNO3 is needed to make 3.5 L of 2.2 M solution? (Na = 23.0g, N=14.0g, O=16.0g) Explain in steps