A. Crookes tube
B. ion
C. isotopes
D. fluorine
E. helium
F. energy level
G. neutron
H. Rutherford
I. Mendeleev
J. valence number
K. covalence
L. Bohr
M. proton
N. Moseley
O. atomic number
P. electron
2006-10-30 05:11:09 · 8 answers · asked by tom y 1 in Science & Mathematics ➔ Physics
Royal fart.
2006-10-30 05:12:19 · answer #1 · answered by Anonymous · 2⤊ 2⤋
E. but this is only one example of a noble gas. Others include neon argon and xenon
2006-10-30 13:13:57 · answer #2 · answered by Steven Kennedy 2 · 0⤊ 0⤋
Hi. Noble means it stands alone and does not combine. Which of the gases you have listed is not reactive?
2006-10-30 13:16:11 · answer #3 · answered by Cirric 7 · 0⤊ 0⤋
move this over to homework. you'll probably a bunch of people doing the same thing over there.
2006-10-30 13:16:18 · answer #4 · answered by Sophist 7 · 0⤊ 0⤋
helium
2006-10-30 14:10:37 · answer #5 · answered by funandsun20 3 · 0⤊ 0⤋
http://en.wikipedia.org/wiki/Noble_gas Hope it helps.
2006-10-30 13:14:09 · answer #6 · answered by dsd 5 · 0⤊ 0⤋
the answer is E
2006-10-30 13:12:19 · answer #7 · answered by dirty n 2 · 1⤊ 0⤋
E
2006-10-30 13:19:13 · answer #8 · answered by dart 2 · 0⤊ 0⤋