What is the sum of number of atoms and number of elements present in a water molecule?
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Explanation:
Water contains two elements, i.e., Hydrogen and Oxygen Molecular mass of water = mass of Hydrogen + mass of oxygen = (2 x 1) + (1 x 16) = 2 + 16 = 18 Since 18 g of water contains 2 g of hydrogen 16 g of oxygen.
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Answer:
Your ans is 18.
Explanation:
No. of elements present in water is two oxygen and hydrogen......No. of hydrogen is two and no. of oxygen is one..
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molecular mass of water=mass of hydrogen+mass of oxygen=(2*1)+(1*16)
=2+16=18.....
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