What are nucleotides? . A short segment of DNA that is used to start PCR

. An enzyme that is used to attach nucleotides to a DNA strand

. A single unit of a DNA molecule. Examples are A, T,C, & G

. An enzyme that is used to cut DNA into fragments

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

The table lists the lattice energies of some compounds. compoundlattice energy (kj/mol)lif            –1,036licl            –853naf            –923kf            –821nacl            –786which statement about crystal lattice energy is  best  supported by the information in the table? the lattice energy increases as cations get smaller, as shown by lif and kf. the lattice energy increases as the cations get larger, as shown by lif and licl. the lattice energy decreases as cations get smaller, as shown by nacl and naf. the lattice energy decreases as the cations get smaller, as shown by naf and kf.

What is the correct lewis dot structure for arsenic?