"Hydrogen is the first element in the Periodic Table."
The reaction between hydrogen and oxygen to form water is exothermic, releasing heat energy in the process.
The word equation for hydrogen chloride is "hydrogen + chlorine = hydrogen chloride".
The molecule of water consists of two hydrogen atoms bonded to one oxygen atom.
The word equation for hydrogen chloride is: hydrogen + chlorine → hydrogen chloride.
You can use the word "element" in a sentence to refer to a basic component or part of something. For example, "Water is composed of two hydrogen atoms and one oxygen atom, making hydrogen and oxygen the elemental components of water."
Example sentence - The answer to the first question on the test is hydrogen.
Hydrogen and oxygen combined with a catalyst create water.
Hydrogen is the first element on the periodic table of elements. Hydrogen is also a gas.
Hydrogen atom have three isotope which is hydrogen , deuterium , and tritium.
Since the word 'hydrogen' is a common noun, you should only capitalize it if at the start of a sentence or part of a name/title.
The reaction between hydrogen and oxygen to form water is exothermic, releasing heat energy in the process.
The chemical elements hydrogen and oxygen are the components of water.
The word equation for hydrogen chloride is "hydrogen + chlorine = hydrogen chloride".
The molecule of water consists of two hydrogen atoms bonded to one oxygen atom.
The word equation for hydrogen chloride is: hydrogen + chlorine → hydrogen chloride.
You can use the word "element" in a sentence to refer to a basic component or part of something. For example, "Water is composed of two hydrogen atoms and one oxygen atom, making hydrogen and oxygen the elemental components of water."
hydrogen makes up 0.000055% of our atmosphere