Water Is 88 $\mathrm { O } _ { 2 }$

question 162

Multiple Choice

Water is 88.88 percent oxygen by mass.Oxygen is exactly what a fire needs to grow brighter and stronger.So why doesn't a fire grow brighter and stronger when water is added to it?

• A)Oxygen in water is already "reduced" from the hydrogen atoms,so this oxygen atom no longer has a great attraction for additional electrons.
• B)The oxygen is chemically bound to hydrogen atoms.
• C)Oxygen in water is completely different from oxygen \(\mathrm { O } _ { 2 }\) ,which is what is required for combustion.
• D)all of the above

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