30. What is the IUPAC name of the organic compound that has the formula shown below?
H
H-C-H
H H H H
H-C-C-C-C-C-H
H H H H H
A. 1,1-dimethylbutane
B. 2-methylpentane
C. hexane
D. 4-methylpentane

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

What’s the theoretical yield of solid lead