NH4OH, which makes seven.
Five(5) hydrogen atoms
Sodium hydroxide has the formula NaOH and it contains three atoms, one each of Sodium, Hydrogen and Oxygen.
Calcium hydroxide = Ca(OH)2 Ca = 1 atom OH = 2 atoms × 2 = 4 atoms Ca(OH)2 = 5 atoms
5 atoms(NH4) 1 atom of Nitrogen 4 atoms of Hydrogen
Six: NH4Cl contains 4 hydrogen, 1 nitrogen an 1 chlorine atom.
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