-Positively charged nucleus
-Empty spaced
-Dense core
FeCl₂ + 2NH₄OH → Fe(OH)₂ + 2NH₄Cl
Answer:
i can only help with 2 :( atimic mass is: 35.453 and number of electrons is:17
Explanation:
Answer:
Metals have one or two electrons in their outermost shell
C. 1-2
Explanation:
- Metals have low ionisation energy because they easily looses the outermost electrons
- They have only one- two electrons in the outer most shell.
- They loose these electron to form charged species called cation.
