What is hydrogen??
Offline due to the exam
Answers
Answered by
1
Answer:
Hydrogen is a gas which can be condensed into a liquid and solid if cooled to the coolest possible temperature. It can also be compounded with Oxygen gas to form water which is in the form of molecules each withe two atoms of hydrogen and one atom of oxygen.
Explanation:
hope it's help you :)
Answered by
1
Answer:
Hydrogen is the chemical element with the symbol H and atomic number 1. With a standard atomic weight of 1.008, hydrogen is the lightest element in the periodic table. Hydrogen is the most abundant chemical substance in the universe, constituting roughly 75% of all baryonic mass.
Similar questions