Answer:
When electromagnetic radiations enter earth surface , it passes through several layers of our atmosphere in meantime some raditions get reflected back and some reaches to us .
Answer:
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Explanation:
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Answer:
4.48 L O2
Explanation:
At STP, a mole of any gas contains 22.4 liters. Therefore, we simply have to multiply the amount of moles by 22.4
0.2mol O2 ( 22.4 L) = 4.48 L O2
The part of the atom that is involved in chemical changes is A. electron. The electrons that are in the most outer shells are called valence electrons which are easily removed or shared to form bonds. Valence electrons are related to the number of valence electrons
Unsaturated hydrocarbons with ring structures are most likely belong to the class of aromatic hydrocarbons. In addition, this specific kind of hydrocarbons mostly has benzene in their molecular structures wherein its base formula would be C6H6 and they were first described by Pauling.