Helium, neon and argon are _____

a. extremely stable because they have vacancies in their outer shells
b. extremely stable because they don't have any vacancies in their outer shells
c. extremely unstable because they have vacancies in their outer shells
d. extremely unstable because they don't have any vacancies in their outer shells
e. extremely unstable because they have vacancies in their inner shells


ANSWER: b

Biology & Microbiology

You might also like to view...

Within its core a nucleosome contains ____ histones.  

A.  2 B.  4 C.  6 D.  8 E.  64

Biology & Microbiology

During photosynthesis, _____________ is reduced to _____________

A. water; carbon dioxide B. carbon dioxide; glucose C. oxygen; water D. glucose; oxygen E. carbon dioxide; oxygen

Biology & Microbiology

The human cytochrome c is identical to ________ cytochrome c.

A) chimpanzee B) cow C) bull frog D) rabbit

Biology & Microbiology

Which of the following traits is more common in highly creative people than in normal individuals?

a. hypersensitivity to environmental stimuli b. neurobiological disorders (NBDs) c. all of the choices d. high IQ

Biology & Microbiology