Which is the product of the chemical reaction of these elements?
water
oxygen
ethanol
methane
The picture shows models of two hydrogen particles (two atoms each) and one oxygen particle (with two atoms)
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Chemistry quiz
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Answers by country
water
oxygen
ethanol
methane
answers
Greece
23
Ghana
16
Vietnam
17
Germany
43
the Netherlands
16
Singapore
25
Unknown
51
Poland
11803
the United Kingdom
262
Australia
79
Malaysia
31
Saudi Arabia
13
Republic of Ireland
16
India
762
the United States
542
Nigeria
121
Canada
57
the Philippines
58
Pakistan
95
the United Arab Emirates
15