Question

Molecular formula of element 1 to 30

Answer 1

Answer:

ATOMIC NUMBER ELEMENT ATOMIC MASS

Element 1 Hydrogen 1.008

Element 2 Helium 4.0026

Element 3 Lithium 6.94

Element 4 Beryllium 9.0122

Element 5 Boron 10.81

Element 6 Carbon 12.011

Element 7 Nitrogen 14.007

Element 8 Oxygen 15.999

Element 9 Fluorine 18.998

Element 10 Neon 20.180

Element 11 Sodium 22.990

Element 12 Magnesium 24.305

Element 13 Aluminium 26.982

Element 14 Silicon 28.085

Element 15 Phosphorus 30.974

Element 16 Sulfur 32.06

Element 17 Chlorine 35.45

Element 18 Argon 39.948

Element 19 Potassium 39.098

Element 20 Calcium 40.078

Element 21 Scandium 44.956

Element 22 Titanium 47.867

Element 23 Vanadium 50.942

Element 24 Chromium 51.996

Element 25 Manganese 54.938

Element 26 Iron 55.845

Element 27 Cobalt 58.933

Element 28 Nickel 58.693

Element 29 Copper 63.546

Element 30 Zinc 65.38

Explanation:

Answer 2

Explanation:

symbol and atomic weight of first 30 elements