Question

please answer fast science friends

Answer 1

i do know this answer

Answer 2

Answer:

Hii friend

Explanation:

very pleasant good afternoon

8answer:-

a. Fluorine F (9) , sodium (11) , hydrogen (1),..etc

b.pottassium. K (19) , calcium. Ca (20)

c. k+cl=kcl

9.because it is strong and stable

hope it helps you....