jakalenn2018

09.10.2020 • 

Biology

There are more hydrogen atoms in living organisms than any other atom, but oxygen is more abundant in terms of mass. Why is this statement true? Hydrogen is a gas, but oxygen is a solid. Hydrogen atoms have a lower mass than oxygen atoms. Hydrogen atoms make up more of water's mass than oxygen atoms. Hydrogen is present as single atoms and oxygen is bonded in compounds.

Ответ:

kyllow5644

30.11.2022

Biology

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In the early years of our planet, earth was hot, it was a cluster of asteroids, and was constantly being bombarded with them. earth started to cool down and millions of comets are thought to have filled the oceans.

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