Question

from which particles earth made​

Answer 1

Answer:

About 4.6 billion years ago our solar system formed from a cloud of gas and dust which slowly contracted under the mutual gravity of all of its particles. The cloud was made largely of hydrogen (H) with some helium (He) and small amounts of the remaining naturally occurring chemical elements.

Explanation:

Answer 2

Answer:

Silicon, Iron, Magnesium, Aluminium,Oxygen and many others.