Which statement correctly describes the organization of DNA and its related structures? -DNA is contained in the cell nucleus, and the cell nucleus is contained in chromosomes.
-DNA is contained in
chromosomes, and chromosomes are contained in the cell nucleus.
-Chromosomes are contained in DNA, and DNA is contained in the cell nucleus.
-Chromosomes are contained in the cell nucleus, and the cell nucleus is contained in DNA.

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate