Carbon; 7. Nitrogen; 8. Oxygen; 9. Fluorine; 10. Neon
Answers
Answered by
0
H ,HE,LI,BE,B,C,N,O,F,N,NA,MG,AL,SI,P,S,CL,AR,K,CA
Similar questions
History,
6 months ago
English,
6 months ago
Social Sciences,
11 months ago
Physics,
11 months ago
Geography,
1 year ago