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The numbers 3 and 4 means that there are 3 Nitrogen atoms, and 12 Hydrogen atoms in the chemical formular (3NH4). The 3 coefficient in front of the compound applies to all of the elements while the 4 applies to only hydrogen (H). This means that the compound contains 3 Nitrogen atoms and 12 (4 multiplied by 3) Hydrogen atoms.

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The number 3 means that there are 3 molecules of ammonium while the 4 refers to the fact that there are 4 atoms of hydrogen in the compound.

The compound 3NH₄ given is known as ammonium.

It is a compound that is made up of 3 atoms of Nitrogen and 12 atoms of Hydrogen.

The ammonium compound is NH₄ while the 3 at the back of the ammonium compound means there are 3 molecules of ammonium.

Learn more here: https://brainly.com/question/17507956

The 4 that serves as subscript shows that there is the presence of 4 atoms of hydrogen since the value of directly attached to the hydrogen atom.

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