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Hydrogen gas is an extremely high explosive gas often used to make bombs...
Manley Rogahn
Wiki User
∙ 14y agoThe atomic number of hydrogen (H) is 1
The atomic weight of H is 1.00794 grams per mole.
Hydrogen gas exists as a diatomic molecule: H2.
See the Web Links to the left of this answer for a Periodic Table with more information about this element!
The atomic number of an element = the number of protons in the nucleus.
The atomic number is written lower left of the chemical symbol for the element:
1H Hydrogen has the atomic number 1. This means that hydrogen has one proton
Wiki User
∙ 8y agoYes Hydrogen (H) is a gas and exists as the molecule H2.
Wiki User
∙ 11y agoHydrogen burns with flames when ignited in contact with oxygen, fluorine and chlorine.
Wiki User
∙ 13y agoColourless gas, when pure
Wiki User
∙ 15y agowool, polyester, cyreen and wood
Wiki User
∙ 12y agoI y
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What is the state of hydrogen at room temperature?
Hydrogen is a gas at room temperature and standard pressure.
What is the state of hydrogen at 20 degrees?
Hydrogen is a gas at 20 degrees, Fahrenheit and Celsius, but it you are talking Kelvin, then it is a liquid.
What is H2S?
H2S stands for Hydrogen Sulphide.It is a gas.
Is hydrogen gas an element or a compound?
hydrogen gas is H2 so it only contains hydrogen. therefore it is an element
What is the structural formula for hydrogen gas?
There is no structure for hydrogen gas because particles in a gas roam freely.
What is hydrogen and hydrogen gas?
hydrogen and hydrogen gas are same hydrogen is gas
What gas is formed when hydrochloric acid and magnesium are mixed?
The reaction produces hydrogen gas as will most reaction between an acid and a metal.
What is the state of hydrogen at room temperature?
Hydrogen is a gas at room temperature and standard pressure.
What gas is hydrogen?
Hydrogen gas is an extremely high explosive gas often used to make bombs...
Is hydrogen gas a solution?
No, hydrogen gas is a pure substance.
Is hydrogen a liquid or gas?
Hydrogen is a gas at room temperature.
Why hydrogen is called elementary gas?
Hydrogen is not an elementary gas; hydrogen has a diatomic molecule, H2.
What gas is heavier hydrogen or oxygen?
oxygen gas is heavier than hydrogen gas
How do you write the formulae for hydrogen gas oxygen gas?
Hydrogen gas is H2. Oxygen gas is O2.
Why is hydrogen gas an element?
Hydrogen gas is an element because it is composed only of hydrogen atoms.
What is hydrogen gas solid liquid?
At room temperature hydrogen is a gas.
What is the taste of hydrogen gas?
Hydrogen gas has no taste, colour or smell.
