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... > chemical entity > molecular entity > polyatomic entity > heteroatomic molecular entity > hydrides > inorganic hydride > pnictogen hydride > nitrogen hydride

... > chemical entity > molecular entity > main group molecular entity > s-block molecular entity > hydrogen molecular entity > hydrides > inorganic hydride > pnictogen hydride > nitrogen hydride

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > pnictogen molecular entity > pnictogen hydride > nitrogen hydride