Question

element
ges
of
9. This question refers to elements of the periodic table with
atomic numbers from 3 to 18. In the table below, some
elements are shown by letters, even though the letters are
not the usual symbols of the elements.
Ne
5
4
6
7
8
9
در
10
D E F G
A B C
H
12
11
13
14
15
16
17
18
ents in a
basic and
example,
nents.
I J K L M N O P
if A combined with F what would be the formula of the resulting compound​

Answer 1

a) A noble gas-H,P

Noble gases are neon, Argon

b)A halogen-GO

Halogns are flourine, chlorine

c)An alkali metal-A,I

Alkali metals are lithium and sodium

d)An element with valency 4-D,L

Element with tetravalency are carbon and silicon.

Answer 2

Answer:

a) A noble gas-H,P

Noble gases are neon, Argon

b)A halogen-GO

Halogns are flourine, chlorine

c)An alkali metal-A,

Alkali metals are lithium and sodium

d)An element with valency 4-DL

Element with tetravalency are carbon and silicon.