Question

I
II
III IV V VI VII O
L
E GJIZM
PERIODS
u Aw N
29. Match the
the follow
(a) A SC
(b) Am
(c) As
(d) A:
(i) State the number of valence electrons in atom J.
(ii) Which element shown forms ions with a single
negative charge?
30. Arra
brac
(iii) Which metallic element is more reactive than R.
(iv) Which element has its electrons arranged in
four shells?
(b) Fill in the blanks by selecting the correct word from
the brackets:
(i) If an element has a low ionization energy then it
is likely to be
(metallic/nonmetallic).
​

Answer 1

sry i dont kniwhhhhhhhhj