_____ is the only atom whose exact atomic mass is equal to its mass number. A) (¹H) B) (¹⁶O) C) (⁹Na) D) (¹²C) E) (³He)

Name: _____ is the only atom whose exact atomic mass is equal to its mass number. A) ( 1 H) B) ( 16 O) C) ( 9 Na) D) ( 12 C) E) ( 3 He)
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The Answer of _____ is the only atom whose exact atomic mass is equal to its mass number. A) (¹H) B) (¹⁶O) C) (⁹Na) D) (¹²C) E) (³He)

_____ Is the Only Atom Whose Exact Atomic Mass Is