Answer:
The cell membrane is protective layer surrounding a cell.
Correct answer: B. Paleozoic. I took the test and it was right.
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.
Answer: this seems like YOU need to answer on ur own.
Explanation:
