General Knowledge - General Science - Discussion
Discussion Forum : General Science - Elements and Metals (Q.No. 6)
6.
Chemical formula for water is
Discussion:
67 comments Page 2 of 7.
Sarkodie Dickson said:
1 decade ago
When two molecules of hydrogen combine with one molecule of oxygen, the compound formed is water which chemical symbol is H2O.
Kuli rebecca said:
9 years ago
This is so because oxygen has a power of - 2 and therefore need two molecules of hydrogen to form a balance equation.
Saikiran said:
1 decade ago
Because 2 atoms of hydrogen 1 atom of oxygen combine to form hydrogen monoxide (H2O). WHICH IS KNOWN AS WATER.
Devendra kumar said:
8 years ago
Hydrogen is a flammable gas.
And oxygen help it.
But both are react each other and convert into water why?
And oxygen help it.
But both are react each other and convert into water why?
R.K.Kushwah said:
1 decade ago
Because water is a compound of O2 and H2 and O2 is having 2 valency and hydrogen is having 1 valency.
Satya g said:
1 decade ago
According natural phenomena of formation of water two single valenced electrons combine with oxygen.
Mohd aquib ansari said:
1 decade ago
Because the two molecules of hydrogen and one molecule of oxygen combines to make one mole of water.
RUTVI said:
1 decade ago
One molecule of water consists of 2 atoms of hydrogen (H2) and 1 atom of oxygen (O). Therefore H2O.
Vedha said:
1 decade ago
Water molecule is called H2O as it is composed of two atoms of hydrogen and one atom of oxygen.
Bhavana said:
6 years ago
Because when two hydrogen molecule is combined with an oxygen molecule we get H2O (H2+O=H2O).
(2)
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