Question

eriod 1
2
He
10
eriod 2
15
riod 3
CIA
Hod 4
1
H
Metalloids
2
16
Heavy Metals
3
(Transition Metals)
5 6
9
Be
B С N O
Ne
11 12
13
17
Na Mg13
4.
P
5
Si
S
Al
12
8
2
9
19 20
22 23
25
27 28 29 30 31
K Ca Sc
y Cr Mn Fe Co Ni
Ni Cu Zn Ga Ge As
Se Br Ki
38 39 40
47 48
50 51 52 53
Rb Sr Y Zr Nb Mo Tc Ru Rh Pd
Pd Ag Cd In
Sn Sb Te
55
57 72
75
78 79 80 81 82 83 84 85 86
C3 | Ba 71 Hf Taw Re Os Ir Pt Au Hg Ti Pb
Bi Po At Rn
88
104 105 106 107 108 109 110 111 112 113 114 115 116 117 118
Ra
103 RF Ha SgNs Hs Mt Uun Uuu Uub Uut Uuq Uup Uuh Uus Uuo
dod 5
I Xe
od 6
od 7
nthanide
ies
Tinide
Ees
59
61 62
65
67
70 71
La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
90 91 92 93 94
96
98
100 101 102 103
Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr
Figure 17. Modern periodic table or Long form of periodic table of elements.
(The numbers given above the symbols are atomic numbers of the elements)​

Answer 1

Answer:

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