No Plagiarism!tb2HsbCOAL6w9XvtAZbCposted on PENANA 話說明天芒果們要考數學,但數學這東西,就很難跟大家分享的。那兼職芒果就和大家分享一下數學的好朋友 一一一 化學1234 copyright protection24PENANAlY6lkDeGm7 尼
In general, when heated, metals tend to react with the oxygen in air to give metal oxides. Reaction observations down the reactivity series are as follows. 1234 copyright protection24PENANACfrtB8UfK6 尼
Potassium1234 copyright protection24PENANAbtiCbYTNYz 尼
potassium burns with a lilac flame1234 copyright protection24PENANAQsFOz9PDnD 尼
a white powder is formed 1234 copyright protection24PENANAKraPh0pgcj 尼
Sodium 1234 copyright protection24PENANAl79dxq8CxQ 尼
sodium burns with a golden yellow flame 1234 copyright protection24PENANAMo91u5KX8R 尼
a white powder is formed 1234 copyright protection24PENANACZxr3NJqBc 尼
Calcium 1234 copyright protection24PENANAsvQ90PTrLa 尼
calcium burns with a brick red flame 1234 copyright protection24PENANACRdniiKlhJ 尼
a white powder is formed1234 copyright protection24PENANASpNAeHRgkP 尼
Magnesium 1234 copyright protection24PENANAfMHlOHVHxO 尼
magnesium burns with a bright white flame 1234 copyright protection24PENANAFAj46Hm39B 尼
white powder is formed 1234 copyright protection24PENANAC3aKZidHpb 尼
Aluminum 1234 copyright protection24PENANA4zfaeR19lu 尼
a white powder is formed 1234 copyright protection24PENANAx91I8e4xBu 尼
Zinc 1234 copyright protection24PENANA8CkCpR4ZxT 尼
a powder which is yellow when hot white when cold is formed1234 copyright protection24PENANAilx0Ec4h9l 尼
Iron 1234 copyright protection24PENANA5lZHDODcpM 尼
iron burns with yellow sparks 1234 copyright protection24PENANABNHjI5sKFv 尼
a black powder(Fe3O4) is formed1234 copyright protection24PENANArQmIEWGeAz 尼
Lead 1234 copyright protection24PENANAWz3epjxBjS 尼
a powder which is orange when hot yellow when cold is formed 1234 copyright protection24PENANAbGrgvDTRWX 尼
Copper 1234 copyright protection24PENANA57vLSJNjOA 尼
a black powder is formed 1234 copyright protection24PENANAf9cuRA0tQ8 尼
Mercury 1234 copyright protection24PENANA7iFOIiG8fR 尼
a red powder is formed 1234 copyright protection24PENANAiSdXuGSl6e 尼
Silver and Gold 1234 copyright protection24PENANAMcIXkwcil8 尼
no observable changes1234 copyright protection24PENANATR6aYiUAm0 尼
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