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2006-08-25 12:44:02 · 8 answers · asked by Anonymous in Science & Mathematics Chemistry

8 answers

hydrogen helium lithium beryllium boron carbon nitrogen oxygen flourine

2006-08-25 14:39:51 · answer #1 · answered by mrtomaas 3 · 0 0

Hydrogen, helium, lithium, beryllium, etc. They are the configurations of atoms which, either alone or compounded with other elements, comprise the world around us. You can find the list all over the Net. There are 116 elements, as of last count. I remember reading that hydrogen makes up 95% of the matter in the universe, helium makes up 4%, and everything else added together is the final 1%. Those proportions could have been modifed since I studied it. And don't forget about dark matter... a whole new can of worms.

Hydrogen consists of a single proton and a single electron. The thing to remember is that the ADDITION OF 1 PROTON INCREASES THE ATOMIC NUMBER and results in a new element. The addition of neutrons helps the nucleus stick together and increases atomic weight, and can form different isotopes of an element, but DOES NOT change the atomic number.

The number of electrons generally matches the atomic number, which is the number of protons. If the number of electrons does NOT match, then you have a charged particle - but the element is the same either way.

2006-08-25 19:48:59 · answer #2 · answered by KALEL 4 · 1 0

There is a periodic table with detailed information on each element at these sites:
http://www.webelements.com/
http://www.chemicalelements.com/
http://chemistry.about.com/library/blper5.htm
http://www.chemtopics.com/elements.htm
(This one also contains links to many other sites with information on the elements)

2006-08-25 19:54:01 · answer #3 · answered by ted_armentrout 5 · 1 0

i guess you missed The Fifth Element

2006-08-25 19:49:41 · answer #4 · answered by nas88car300 7 · 0 0

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 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 104
Rf 105
Db 106
Sg 107
Bh 108
Hs 109
Mt 110
Ds 111
Rg 112
Uub 113
Uut 114
Uuq 115
Uup 116
Uuh 117
Uus 118
Uuo

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

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

I hope that I helped!

2006-08-25 23:49:23 · answer #5 · answered by Anonymous · 0 0

See the periodic table at the link below:
http://education.jlab.org/itselemental/

2006-08-25 21:08:29 · answer #6 · answered by www.FreeDebtConsultation.ubb.cc​ 3 · 0 0

what everything on earth is made from

2006-08-25 19:46:53 · answer #7 · answered by nicole 2 · 1 0

http://www.chemicalelements.com/

2006-08-25 19:55:52 · answer #8 · answered by eyna 2 · 0 0

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