As

Arsenic

ፋይል (_F) 33 · 74.922 u

ሜታሎይድ p-ብጥብጥ ጊዜ 4 ቡድን 15 ቀጥ ያለ በ RT ዊኪፔዲያ →

Arsenic is a notorious metalloid historically known as the 'king of poisons'.

የፊዚክስ ባህሪያት

አቶሚክ74.922 u
ብዛት5.776 g/cm³
የቀለም አማራጭ1090.0 K
የሙቀት መጠኑ፦887.0 K
ቅርጽMetallic gray
የክፍሉ ወቅትቀጥ ያለ

የኬሚካል ባህሪያት

ሴኮንዶች2.18 (ፒየር)
ፊደል ሠሌዳው፦947.0 kJ/mol
ፊደል ሠሌዳው፦78.2 kJ/mol
መተላለፊያ-3, +2, +3, +5

የፊደል ቅርጽ ምርጫዎች

የኤሌክትሮን ማስተካከያ[Ar] 3d10 4s2 4p3
አቶሚክ114.0 pm
ሬዲየስ119.0 pm
ቫን ዴር ዋልስ185.0 pm

መከፈት

የተገኘው በAlbertus Magnus
የምርምር ዓመት1250
ቦታGermany
ስም፦ (_N)Greek 'arsenikon' meaning yellow orpiment

ስለ Arsenic

Arsenic occurs in many minerals and as a steel-gray, brittle solid. It sublimes rather than melting at standard pressure. Despite its toxicity, arsenic trioxide treats acute promyelocytic leukemia.

ፕሮግራሞች

Semiconductors (gallium arsenide), wood preservatives, pesticides, lead alloys, and cancer treatment.

ሐቅ

Arsenic was the 'king of poisons' and 'poison of kings' -- a favored murder weapon in the Middle Ages because it was undetectable.

ሴኮንዶች

ብዛት ብዛት አራተኛ ቋሚ
75 1.0% - አዎ

የኤሌክትሮን ማስተካከያ

[Ar] 3d10 4s2 4p3

ተመሳሳይ

ከሌሎች ዕቃዎች ጋር አወዳድሩ

የቀን መቁጠሪያውን መክፈት
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