-2 for O
-1 for F
0 for N2
+1 for Li
+3 for Fe
Hm, this could be more than one option, but gaining electrons makes a negative charge, so
If atoms of a halogen nonmetal (Group 17) gains one electron, the atoms the have "a negative one charge".
Answer:
Did the activities help you uderstand. the topic? Why?
Which two types of cells are involved in fertilization?
✅
- Gametes are an organism's reproductive cells. The female gametes are called ova or egg cells, and the male gametes are called sperm.
- During fertilisation, the gametes (an egg and sperm) fuse to form a zygote.
the chemical is very unbalanced there u go i hope it helps u out:]