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Jouer Mots Croisés
1 The lightest and most abundant element in the universe, with atomic number 1.
2 A colorless and odorless gas that makes up about 78% of the Earth's atmosphere, with atomic number 7.
3 An element that forms the basis of organic chemistry, with atomic number 6.
4 A precious metal known for its beauty and value, with atomic number 79.
5 A strong and abundant metal used in construction and manufacturing, with atomic number 26.
6 A highly reactive element essential for respiration and combustion, with atomic number 8.
7 A noble gas that is lighter than air and commonly used in balloons, with atomic number 2.
8 A highly reactive metal that is essential for many biological processes, with atomic number 11.
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