how many elements are in the periodic table?

Question

for my sisters homework

Answer 1

The current standard table contains 117 confirmed elements as of October 16, 2006 (while element 118 has been synthesized, element 117 has not).

Answer 2

The current standard table contains 117 confirmed elements as of October 16, 2006
same answer as the first person

Answer 3

The current standard table contains 117 confirmed elements as of October 16, 2006 (while element 118 has been synthesized, element 117 has not).

Answer 4

Joe D's right . . . Element #117 (ununseptium, Uus) may still remain theoretical, but for some reason 118 is the usual total quoted.

Answer 5

There are 109 elements in the periodic table of element.

Answer 6

At the present time there are 117 elements listed.

Answer 7

117

Answer 8

103
Periodic Table of the Elements (table)

(See related article)


Groups
Ia IIa IIIb IVb Vb VIb VIIb VIII Ib IIb IIIa IVa Va VIa VIIa VIIIa
1
H 2
He
3
Li 4
Be 5
B 6
C 7
N 8
O 9
F 10
Ne
11
Na 12
Mg 13
Al 14
Si 15
P 16
S 17
Cl 18
Ar
19
K 20
Ca 21
Sc 22
Ti 23
V 24
Cr 25
Mn 26
Fe 27
Co 28
Ni 29
Cu 30
Zn 31
Ga 32
Ge 33
As 34
Se 35
Br 36
Kr
37
Rb 38
Sr 39
Y 40
Zr 41
Nb 42
Mo 43
Tc 44
Ru 45
Rh 46
Pd 47
Ag 48
Cd 49
In 50
Sn 51
Sb 52
Te 53
I 54
Xe
55
Cs 56
Ba 57—71
Lanthanide Series 72
Hf 73
Ta 74
W 75
Re 76
Os 77
Ir 78
Pt 79
Au 80
Hg 81
Tl 82
Pb 83
Bi 84
Po 85
At 86
Rn
87
Fr 88
Ra 89—103
Actinide Series 104
Rf 105
Db 106
Sg 107
Bh 108
Hs 109
Mt 110
Ds 111
Uuu 112
Uub 113
Uub 114
Uuq 115
Uuq 116
Uuh

Lanthanide Series
(Rare Earth Elements)
57
La 58
Ce 59
Pr 60
Nd 61
Pm 62
Sm 63
Eu 64
Gd 65
Tb 66
Dy 67
Ho 68
Er 69
Tm 70
Yb 71
Lu

Actinide Series
(Radioactive Rare Earth Elements)
89
Ac 90
Th 91
Pa 92
U 93
Np 94
Pu 95
Am 96
Cm 97
Bk 98
Cf 99
Es 100
Fm 101
Md 102
No 103
Lr

Answer 9

There are 12 elements.

Answer 10

Only 92 natural ones the rest are synthetic

Hope this helps with the homework

Good luck