How many hydrogen isotopes occur naturally on the Earth?

one

two

three

four

Three isotopes of hydrogen occur naturally on the Earth: the most frequent protium (1H), deuterium (2H) and tritium (3H). Other isotopes of hydrogen (4H-7H) were created in laboratories and are highly unstable.

Paweł Kołodziejczyk

frankieleon wikipedia → Category:Isotopes of hydrogen

chemistryelementshydrogenisotopesnamesphysics

Elements quiz Names quiz Physics quiz

You will play as

Answers by country

Pakistan

13%

77%

109

Ghana

17%

71%

Switzerland

15%

68%

India

18%

66%

1049

Unknown

20%

66%

Malaysia

12%

17%

63%

Australia

12%

15%

62%

114

the Netherlands

23%

61%

Nigeria

22%

57%

10%

118

Russia

20%

57%

12%

Poland

15%

25%

52%

15937

Austria

12%

25%

52%

Germany

11%

25%

50%

11%

542

Ukraine

25%

49%

14%

171

the United Kingdom

14%

29%

48%

348

the United States

17%

27%

46%

700

Singapore

18%

30%

45%

Canada

20%

25%

42%

10%

the Philippines

24%

27%

40%

Republic of Ireland

38%

19%

25%

16%

What makes depleted uranium a good material for making ammunition?

Which chemical element has been named after the Sun?

Which of the following countries doesn't have its "own" element?

What part of the Earth's surface is dry land?