Quizzes for review
hydrogen, the lightest chemical element with atomic number 1, is being explored as a clean energy carrier.
See correct answer
hydrogen, the lightest chemical element with atomic number 1, is being explored as a clean energy carrier.
音声機能が動作しない場合はこちらをご確認ください
Related words
hydrogen
IPA(Pronunciation)
Noun
countable
uncountable
Japanese Meaning
最も軽い化学元素。元素記号はH、原子番号1、原子量1.00794。 / 分子状水素:無色、無臭で、室温で可燃性の気体。
Related Words
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
