First structure is CH₃-CH₃. It is an alkane with two carbon atoms hence it is called ethane.
Second structure is CH₃-CH₂-CH₂-CH₃. It is an alkane with four carbon atoms hence it is called butane.
Third structure is CH₄. It is an alkane with one carbon atom hence it is called methane.
Fourth structure is CH₃-CH₂-CH₃. It is an alkane with three carbon atoms hence it is called propane.
The Ring of fire most seismically and volcanically active zone in the world.
Answer:
800000
Explanation:
i think 800000 grams are in it.
Because the Earth's orbit around the sun is not in the same plane as the Moon's orbit around the Earth.
