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<元素記号・化学式・原子と分子 No. 1

No. 1 (1) H ( ) (3) Na ( ) (5) Fe ( ) (7) Mg ( ) (9) Cu ( ) (11) Ag ( ) (13) N ( ) (2) Cl ( ) (4) O ( ) (6) S ( ) (8) K ( ) (10) C ( ) (12) Ca ( ) (1) H2 ( ) (3) CO2 ()

<元素記号・化学式・原子と分子 練習問題> No. 1 ・次の元素記号が表す物質名を書きなさい。

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Transcription of <元素記号・化学式・原子と分子 No. 1

1 No. 1 (1) H ( ) (3) Na ( ) (5) Fe ( ) (7) Mg ( ) (9) Cu ( ) (11) Ag ( ) (13) N ( ) (2) Cl ( ) (4) O ( ) (6) S ( ) (8) K ( ) (10) C ( ) (12) Ca ( ) (1) H2 ( ) (3) CO2 ( ) (5) CuO ( ) (7) NaCl ( ) (2) O2 ( ) (4) H2O ( ) (6) MgO ( ) (8)

2 NH3 ( ) ( ) ( ) 2 ( ) ( ) 1 ( ) ( ) 2 ( ) ( )