Hydrogen is the first element on the Periodic Table of elements. Hydrogen is also a gas.
Example sentence - The answer to the first question on the test is hydrogen.
The reaction between hydrogen and oxygen to form water is exothermic, releasing heat energy in the process.
Hydrogen and oxygen combined with a catalyst create water.
Hydrogen atom have three isotope which is hydrogen , deuterium , and tritium.
The molecule of water consists of two hydrogen atoms bonded to one oxygen atom.
"Hydrogen is the first element in the periodic table."
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.
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."
You can use the word Truss in a sentence like this.
Can you use the word concluding in a sentence? Done.
Just use it! Or do you mean, can you use the word beheld in a sentence.
How do you use the word decibel in a sentence?What is decibel used for?