Question

name the mettaloids in periodic table with their mass number​

Answer 1

Answer:

Name: Polonium

Symbol: Po

Atomic Number: 84

Atomic Mass: 209

Number of Protons/Electrons: 84

Number of Neutrons: 125

Classification: Metalloids

Discovery: 1898

Discoverer: Pierre and Marie Curie

Uses: Non

Name: Antimony

Symbol: Sb

Atomic Number: 51

Atomic Mass: 121.7

Number of Protons/Electrons: 51

Number of Neutrons: 71

Classification: Metalloids

Discovery: A long time ago

Discoverer: IDK

Uses: hardens lead

Name: Arsenic

Symbol: As

Atomic Number: 33

Atomic Mass: 74.9

Number of Protons/Electrons: 33

Number of Neutrons: 42

Classification: Metalloids

Discovery: A long time

Discoverer: IDK

Uses: Poison

Name: Boron

Symbol: B

Atomic Number: 5

Atomic Mass: 10.8

Number of Protons/Electrons: 5

Number of Neutrons: 6

Classification: Metalloids

Discovery: 1808

Discoverer: Sir Humphry Davy

Uses: heat resistant alloys

Name: Germanium

Symbol: Ge

Atomic Number: 32

Atomic Mass: 72.6

Number of Protons/Electrons: 32

Number of Neutrons: 41

Classification: Metalloids

Discovery: 1886

Discoverer: Clemens Winkler

Uses: semiconductor

Name: Silicon

Symbol: Si

Atomic Number: 14

Atomic Mass: 28.08

Number of Protons/Electrons: 14

Number of Neutrons: 14

Classification: Metalloids

Discovery: 1823

Discoverer: Jons Berzelius

Uses: glass

Name: Tellurium

Symbol: Te

Atomic Number: 52

Atomic Mass: 127.6

Number of Protons/Electrons: 52

Number of Neutrons: 76

Classification: Metalloids

Discovery: 1782

Discoverer: Franz Muller von Reichenstein

Uses: coloring of glass and ceramics

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