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Junior High
Science
請問有人可以教我這題嗎?謝謝😭
Science
Junior High
3 daysago
克里斯安東尼奧班尼迪克歐薩斯
請問有人可以教我這題嗎?謝謝😭
有關 (NH3)和水(H2O)的敘述,下列何者正確?(原子量:N=14、H=1、O=16) NH3 = 17 H2O = 18 (A)3莫耳的氨和2莫耳的水,含有相同數目的氫原子 (B)相同莫耳數的氨和水,所含分子數目相同 (C)17公克的氨和18公克的水,含有相同數目的原子 (D)相同重量的氨和水,含有相同的分子數 B ☆
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abc🐷
3 daysago
醬
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星駒Emery
3 daysago
cdaa?
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