二段 Flashcards

1
Q

亞磷酸根根離子

A

HPO3 2-

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2
Q

二鉻酸根離子

A

CR2O7 2-

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3
Q

不符合八禹題原則的東西?

A
奇數價電子 NO NO2
1 2 3 A 族的有些化合物BeF2
BF3
PCl5
SF6
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4
Q

原子效率?

A

目標物/全 質量

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5
Q

拉瑟福發現什麼 什麼實驗

A

發現質子 原子核

阿法離子散射

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6
Q

Mg(ClO4)2 吸收

A

水蒸汽

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7
Q

原子說包含什麼?

A

物質都是由不能再被分割的原子組成
同一種元素的原子質量和性質都相同

化合物是不同種類的原子筆簡單整數比組合
物質發生化學反應時原子會重新排列種類和數目皆不變

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8
Q

原子說可以解釋什麼

A

質量守恆定律
倍比定律
定比定律

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9
Q

同位素哪裡不同

A

物理性質

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10
Q

只能以實驗式表現的物質

A

金屬元素
共價網狀物
離子化和物

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