Collect the information about symbols atomic weights of first thirty element's in periodic table
Answers
Answer:
H 1
Hydrogen
He 4
Helium
Li 6.94
Lithium
Be 9.01
Beryllium
B 10.81
Boron
C 12.01
Carbon
N 14.01
Nitrogen
O 15.99
Oxygen
F 19
Fluorine
Ne 20.18
Neon
Na 22.99
Sodium
Mg 25.31
Magnesium
Al 26.98
Aluminum
Si 28.09
Silicon
P 30.97
Phosphorus
S 32.07
Sulfur
Cl 35.45
Chlorine
Ar 39.95
Argon
K 39.10
Potassium
Ca 40.08
Calcium
Sc 40.95
Scandium
Ti 47.87
Titanium
V 50.97
Vanadium
Cr 52
Chromium
Mn 54.94
Manganese
Fe 55.85
Iron
Co 58.93
Cobalt
Ni 58.69
Nickel
Cu 63.55
Copper
Zn 65.41
Zinc
In 1st 30 elements there are found many metals and gases which are very important in the chemistry. Atomic mass increase when we move from one to thirty with the exception of 2 to 3 elements.
Answer:
Brainly.in
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Secondary School Chemistry 5 points
Collect the information about the symbols, atomic weights of first thirty elements in the periodic table and write a report.
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H 1
Hydrogen
He 4
Helium
Li 6.94
Lithium
Be 9.01
Beryllium
B 10.81
Boron
C 12.01
Carbon
N 14.01
Nitrogen
O 15.99
Oxygen
F 19
Fluorine
Ne 20.18
Neon
Na 22.99
Sodium
Mg 25.31
Magnesium
Al 26.98
Aluminum
Si 28.09
Silicon
P 30.97
Phosphorus
S 32.07
Sulfur
Cl 35.45
Chlorine
Ar 39.95
Argon
K 39.10
Potassium
Ca 40.08
Calcium