Group 13 Boron
Fun fact: Group thirteenś elements start to become more reactive as they become heavier in atomic mass and higher in atomic number.
The elements contained in the group are Boron, Aluminum, Gallium, Indium, Thallium, and Ununtrium. The group contains one metalloid and five metals. Each element contains 3 electrons on their outer level and are solid at room temp and lastly the groups reactivity is reactive. 
Ben: Boron Raffin: Aluminum Liam: Gallium Riley: Indium
Bailey: Thallium Lauren: Ununtrium
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gallium atomic number is 31, gallium's atomic mass is 70
ReplyDeletegallium is a metal.
gallium atomic number is 31, gallium's atomic mass is 70
ReplyDeletegallium is a metal.
Thallium has the symbol Ti. It has the atomic number of 81.
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