Can someone answer this

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.