I have done this question before and even though you didn’t provide the options. I think the correct option is elements
Ammonium chloride is salt, and when we add solid salt into water, it’s dissolved and nothing happens. The only thing happens when any salt dissolved in water, is becoming its ions and improve its conductivity.
NH4Cl(s) + H2O(l) → NH4+(aq) + Cl-(aq) + H2O(l)
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Answer:
A molecule is a bunch of atoms combined.
An atom is the smallest part of an element, that you can get without splitting the nucleus of the atom.
Molecules are made of more two or more atoms joined together. The atoms can be same or different elements. A single molecule is the smallest piece of matter you can have without changing its properties.
Explanation:
We know that 
, where 
is density, 
is mass, and 
is volume.
Substitute in the values we know and solve:
