Question

c) An atom of element X has 1 electron in its M shell

I)Is it a metal or non-metal?
II)State the number of protons in X
III)Write the formula of its chloride.
IV)Where is the element placed in the periodic table?
V)Write the formula of its hydroxide.​

Answer 1

Answer:

1. it is metal because it will donate one electron

2. no. of proton = atomic no. =11

3. XCl (x-na)

4. group 1 and period 3

5. xoh. because x is na and naoh is bond

Answer 2

Answer:

metal

Explanation:

metal because it will donate one electron