Mg

Magnesium

ፋይል (_F) 12 · 24.305 u

Alkaline Earth Metal ሴኮንዶች ጊዜ 3 ቡድን 2 ቀጥ ያለ በ RT ዊኪፔዲያ →

Magnesium is a lightweight alkaline earth metal essential for hundreds of biochemical reactions.

የፊዚክስ ባህሪያት

አቶሚክ24.305 u
ብዛት1.738 g/cm³
የቀለም አማራጭ923.0 K
የሙቀት መጠኑ፦1363.0 K
ቅርጽShiny gray metallic
የክፍሉ ወቅትቀጥ ያለ

የኬሚካል ባህሪያት

ሴኮንዶች1.31 (ፒየር)
ፊደል ሠሌዳው፦737.7 kJ/mol
ፊደል ሠሌዳው፦-40.0 kJ/mol
መተላለፊያ+1, +2

የፊደል ቅርጽ ምርጫዎች

የኤሌክትሮን ማስተካከያ[Ne] 3s2
አቶሚክ160.0 pm
ሬዲየስ141.0 pm
ቫን ዴር ዋልስ173.0 pm

መከፈት

የተገኘው በJoseph Black
የምርምር ዓመት1755
ቦታEdinburgh, Scotland
ስም፦ (_N)Magnesia, a district in Thessaly, Greece

ስለ Magnesium

Magnesium is a shiny gray solid that is strong yet light. It is the eighth most abundant element in Earth's crust. Magnesium is essential for all living cells as a cofactor in ATP-related enzymes. It burns with a brilliant white flame.

ፕሮግራሞች

Lightweight alloys for aircraft and cars, fireworks and flares, antacids, Epsom salts, and chlorophyll in plants.

ሐቅ

Magnesium burns so brightly it was used as photographic flash powder, and its fire cannot be put out with water.

ሴኮንዶች

ብዛት ብዛት አራተኛ ቋሚ
24 0.7899% - አዎ
25 0.1% - አዎ
26 0.1101% - አዎ

የኤሌክትሮን ማስተካከያ

[Ne] 3s2

ተመሳሳይ

ከሌሎች ዕቃዎች ጋር አወዳድሩ

የቀን መቁጠሪያውን መክፈት
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