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비소(As)는 회색의 부서지기 어렵지 않은 준금속 고체이다. 대부분 황화물 모습로 다양한 광물에 함유되어 있으나 일부 순수한 원소 형태로도 존재한다. 회색, 흑색, 검은색 등의 3가지 동소체가 있는데 가장 흔하고 진정적인 동소체는 회색 비소로서 금속비소 또는 알파비소라고도 부른다. 비소 및 비소화합물은 집적회로, 발광다이오드, 배터리 등의 산업분야에 사용되고 있다.

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Any time you do go with a several names, check out each one and establish instead you, you, could be capable to remember it. Would that name stick as part of your mind? Would it tell you what precisely the enterprise

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Gresham House Cleaning Golden Broom Cleaning Co 503-241-7637 https://goldenbroomcleaning.com/ https://maps.app.goo

Gresham House Cleaning Golden Broom Cleaning Co 503-241-7637 https://goldenbroomcleaning.com/ https://maps.app.goo

Beaverton House Cleaning Golden Broom Cleaning Co 503-241-7637 https://goldenbroomcleaning.com/ https://maps.app.goo