NURSING EXAM QUESTIONS
NUTRITION
Question
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Chemical formula of water
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HO2
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H2O2
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H2O
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CO2
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Explanation:
Detailed explanation-1: -Its chemical formula, H 2O, indicates that each of its molecules contains one oxygen and two hydrogen atoms, connected by covalent bonds. The hydrogen atoms are attached to the oxygen atom at an angle of 104.45°. “Water” is also the name of the liquid state of H2O at standard temperature and pressure.
Detailed explanation-2: -The common name for the chemical formula H2 O is water. Water is a transparent, odorless, inorganic compound and liquid, which is also sometimes called hydrogen oxide or hydrogen hydroxide.
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