Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions



This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
I think its nitrogen..
0 0 0
It is oxygen.Ang tanong niyo ba ganito:pero bakit ito ay abundant sa crust eh nasa air naman?here is the answer:because oxygen mix with other elements.
Oxygen is the most abundant element in the earth crust, the second is the silicon, and the most abundant metal in the earth crust is the aluminum.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts