13 Boron family

Dietrich mcdonald,Maria rippy

elements that are found in your group

Boron

Aluminum

Gallium

Indium

Thallium

Boron

Name of element Boron

Symbol of element B

Atomic Number of element 5

Atomic Mass of element 11 amu

How many valence electrons does this element have? has 3 valence electrons

What are the uses for this element? Amorphous boron is used as a rocket fuel igniter and in pyrotechnic flares.

Who discovered this element? Louis-Joseph Gay-Lussac and Louis-Jacques Thénard in Paris, France, and Humphry Davy in London, UK

Aluminum

name of element: Aluminum

symbol of element: Al

atomic number of element: 13

atomic mass of element: 27 amu

number of protons/electrons of element: 13

number of neutrons of the element: 14

classification of the element: non metal

the aluminum has 2 valence electrons

and was discovered by hans christian orsted

Gallium

Name of element:Gallium

Symbol of element Ga

Atomic Number of element:70

Atomic Mass of element:31

How many valence electrons does this element have? 3

What are the uses for this element?science

Who discovered this element?Paul-Émile Lecoq de Bois)

indium

Name of element Indium

Symbol of element In

Atomic Number of element 49

Atomic Mass of element 115 amu

How many valence electrons does this element have? has 3 valence electrons

What are the uses for this element? Indium is used to dope germanium to make transistors.

and was discovered by ferdinand reich

2

thallium

Name of element thallium

Symbol of element Tl

Atomic Number of element 81

Atomic Mass of element 203 amu

How many valence electrons does this element have? 3

What are the uses for this element?it is odorless and is colorless

Who discovered this element?William Crookes and Claude Auguste

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What do elements in your group have in common?

all the boron family have in common is valence electrons that its that same number.