Question

Elements,their atomic no.,metallic or non- metalic and how are they useful give answer in a tabular form

Answer 1

Hydrogen

H

Atomic Number = 1

Atomic Mass = 1.008

Helium

He

Atomic Number = 2

Atomic Mass = 4.003

Lithium

Li

Atomic Number = 3

Atomic Mass = 6.94

Beryllium

Be

Atomic Number = 4

Atomic Mass = 9.012

Boron

B

Atomic Number = 5

Atomic Mass = 10.81

Carbon

C

Atomic Number = 6

Atomic Mass = 12.011

Nitrogen

N

Atomic Number = 7

Atomic Mass = 14.007

Oxygen

O

Atomic Number = 8

Atomic Mass = 15.999

Fluorine

F

Atomic Number = 9

Atomic Mass = 18.998

Neon

Ne

Atomic Number = 10

Atomic Mass = 20.1797

Sodium

Na

Atomic Number = 11

Atomic Mass = 22.9897

Magnesium

Mg

Atomic Number = 12

Atomic Mass = 24.305

Aluminum

Al

Atomic Number = 13

Atomic Mass = 26.981

Silicon

Si

Atomic Number = 14

Atomic Mass = 28.085

Phosphorus

P

Atomic Number = 15

Atomic Mass = 30.974

Sulfur

S

Atomic Number = 16

Atomic Mass = 32.06

Chlorine

Cl

Atomic Number = 17

Atomic Mass = 35.45

Argon

Ar

Atomic Number = 18

Atomic Mass = 39.948

Potassium

K

Atomic Number = 19

Atomic Mass = 39.098

Calcium

Ca

Atomic Number = 20

Atomic Mass = 40.078

Scandium

Sc

Atomic Number = 21

Atomic Mass = 44.956

Titanium

Ti

Atomic Number = 22

Atomic Mass = 47.867

Vandium

V

Atomic Number = 23

Atomic Mass = 50.9415

Chromium

Cr

Atomic Number = 24

Atomic Mass = 51.9951

Manganese

Mn

Atomic Number = 25

Atomic Mass = 54.938

Iron

Fe

Atomic Number = 26

Atomic Mass = 55.845

Cobalt

Co

Atomic Number = 27

Atomic Mass = 58.933

Nickel

Ni

Atomic Number = 28

Atomic Mass = 58.6934

Copper

Cu

Atomic Number = 29

Atomic Mass = 63.546

Zinc

Zn

Atomic Number = 30

Atomic Mass = 65.38

Gallium

Ga

Atomic Number = 31

Atomic Mass = 69.723

Germanium

Ge

Atomic Number = 32

Atomic Mass = 72.63

Arsenic

As

Atomic Number = 33

Atomic Mass = 74.9216

Selenium

Se

Atomic Number = 34

Atomic Mass = 78.96

Bromine

Br

Atomic Number = 35

Atomic Mass = 79.904

Krypton

Kr

Atomic Number = 36

Atomic Mass = 83.798

Here are some elements with atomic number & masses

hope it will help you