a. carbon
b. calcium
c. nitrogen
d. neon
2007-03-05 14:23:42 · 7 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry
B. Calcium...the carbon and nitrogen for covalent compounds, and neon, being a noble gas, won't bond with any element.
2007-03-05 14:26:27 · answer #1 · answered by bestguessing 3 · 0⤊ 0⤋
Calcium... ionic compounds generally come from different sides of the periodic table... .the others form covalent, if at all.
2007-03-05 22:28:07 · answer #2 · answered by Melissa 1 · 0⤊ 0⤋
a., b. & c.
a. Carbon forms CO & CO2
b. Ca forms CaO
c. Nitrogen forms NO2 (and N2O, nitrous oxide)
Neon is an inert gas and does not bond with oxygen.
2007-03-05 22:32:25 · answer #3 · answered by CoolDude 2 · 0⤊ 0⤋
Calcium
2007-03-05 22:26:54 · answer #4 · answered by science teacher 7 · 0⤊ 0⤋
http://library.thinkquest.org/3659/atommole/ionic.html
I think it is b calcium
2007-03-06 11:13:46 · answer #5 · answered by Anonymous · 0⤊ 0⤋
yeah go with B.
I think its chalk or shell
2007-03-05 22:27:20 · answer #6 · answered by Anonymous · 0⤊ 0⤋
A.
2007-03-05 22:27:57 · answer #7 · answered by Anonymous · 0⤊ 0⤋