what is hydrogen and helium gases
Answers
Answered by
2
Explanation:
Hydrogen and helium are the lightest elements in the periodic table. They exist as gases at room temperature and are the two most common elements in the universe, with hydrogen making up about 75% of all matter.
Answered by
1
Answer:
Hydrogen and helium are the lightest elements in the periodic table. They exist as gases at room temperature and are the two most common elements in the universe, with hydrogen making up about 75% of all matter.
please drop some ❤️❤️❤️
Explanation:
please f-o-l-l-o-w m-e bro please
Similar questions
Computer Science,
7 days ago
English,
7 days ago
Social Sciences,
15 days ago
Math,
15 days ago
Math,
9 months ago
Math,
9 months ago