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S2_SCI_9.5 _Potential hazards related to the use of acids and alkalis

By: t2105, Views: 664

S2_SCI_9.5 _Potential hazards related to the use of acids and alkalis

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F4C_RevisionEx_Ch11_Q3

By: t9431, Views: 495

F4C_RevisionEx_Ch11_Q3

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感恩卡製作01

By: t2106, Views: 598

Thank you card

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S1_SCI_6.1_Matter and particle theory

By: t2105, Views: 1046

S1_SCI_6.1_Matter and particle theory

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S1_SCI_6.2_Particle model

By: t2105, Views: 683

S1_SCI_6.2_Particle model

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S1_SCI_6.3_Dissolving

By: t2105, Views: 619

S1_SCI_6.3_Dissolving

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S1_SCI_6.4_Thermal expansion and contraction

By: t2105, Views: 820

S1_SCI_6.4_Thermal expansion and contraction

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S1_SCI_6.6_Density

By: t2105, Views: 594

S1_SCI_6.6_Density

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Sentence pattern 1

By: t2112, Views: 620

Sentence pattern

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