Its like weight but not. mass is the amount of matter in a substance.
Answer:
The chemical reaction that occurs when gasoline and air are ignited is called a Combustion Reaction.
The shape here is tetrahedral.The central atom here is located at the center of the attached substituents (4) which are placed at the corner of the tetrahedron. The bond angles here is 109.4712206° ≈ 109.5° given that all attachments are of the same kind like methane. <span>
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