Neon and Argon are both members of the group called noble gasses. What properties do noble gasses have that make them unique?Group of answer choicesThey emit odor and have bright color in their natural stateThey are highly reactiveThey are nonreactiveThey combine easily with other elements

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.

c

explanation: