Many scientists contributed to the current model of atoms. which of the following offers a hypothesis on how people’s backgrounds and interests influence their work?

a person with more activities and interest is more creative and intelligent.
a person’s background and interests can give him a unique perspective in his research.
if a person has an outside influence on his work, it is more credible to the general public.
a person’s involvement in arts and literature will them notice more details in their research.

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.