化学题(in english)which arrangement of clectrons is that of a gas normally used to fill light bulbs(灯泡)?A 2;B 2,6;C 2,8,2;D 2,8,8怎么可能呢?B是氧也。但是,是单选啊 D

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化学题(inenglish)whicharrangementofclectronsisthatofagasnormallyusedtofilllightbulbs(灯泡)?A2;B2,6;C2,8,2

化学题(in english)which arrangement of clectrons is that of a gas normally used to fill light bulbs(灯泡)?A 2;B 2,6;C 2,8,2;D 2,8,8怎么可能呢?B是氧也。但是,是单选啊 D
化学题(in english)
which arrangement of clectrons is that of a gas normally used to fill light bulbs(灯泡)?
A 2;B 2,6;C 2,8,2;D 2,8,8
怎么可能呢?B是氧也。
但是,是单选啊 D

化学题(in english)which arrangement of clectrons is that of a gas normally used to fill light bulbs(灯泡)?A 2;B 2,6;C 2,8,2;D 2,8,8怎么可能呢?B是氧也。但是,是单选啊 D
D
氩气有个性质,就是在放电时氩气能产生紫色辉光,这样可以大大地增强了灯泡的亮度.因此灯泡大多用氩气+氮气填充.

A C D
这三种都是惰性气体,都不活泼,不易和其他物质反应

B

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