Answered

Join the IDNLearn.com community and get your questions answered by experts. Get timely and accurate answers to your questions from our dedicated community of experts who are here to help you.

Questions
Q1.
Use the Periodic Table on page 2 to help you answer this question.
Give the name or symbol of
(a) the element in group 3 and period 4.


Sagot :

Gallium is the element that belongs to the group 3 and the fourth period. Ga is symbol of Gallium.

  • The element gallium has an atomic number of 31.
  • While highly pure gallium is covered in a dazzling silvery colour, solid gallium is a blue-grey metal with an orthorhombic crystalline structure.
  • It is a crucial part of numerous semiconductors. Due to its capacity to transform power into light, it is additionally used in red LEDs (light emitting diodes).
  • Because of its high boiling point, it is perfect for recording temperatures that would cause a thermometer to vaporise.
  • From iron pyrites, zinc blende, germanite, and bauxite, this metal can be readily removed as a byproduct.
  • Because gallium is a corrosive chemical, it can cause serious skin and eye burns asse well as significant irritation.

Learn more about semiconductors here

https://brainly.com/question/1918629

#SPJ9