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

Chemistry quiz

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Answers by country

Greece

78%

21%

Ghana

75%

12%

Vietnam

64%

23%

the Netherlands

62%

25%

Germany

61%

23%

10%

Singapore

60%

24%

Unknown

56%

25%

Poland

55%

18%

15%

11818

the United Kingdom

55%

10%

15%

13%

262

Australia

54%

20%

11%

12%

Malaysia

54%

12%

25%

Saudi Arabia

53%

15%

23%

Republic of Ireland

50%

37%

India

48%

19%

20%

762

the United States

47%

15%

18%

15%

545

Nigeria

45%

16%

19%

14%

121

Canada

45%

33%

10%

the Philippines

41%

24%

22%

Pakistan

34%

17%

26%

13%

the United Arab Emirates

33%

26%

13%

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