Y

Yttrium

ፋይል (_F) 39 · 88.906 u

ሜታሊክ ድንጋጌ ጊዜ 5 ቡድን 3 ቀጥ ያለ በ RT ዊኪፔዲያ →

Yttrium is a transition metal used in LEDs, lasers, and superconductors.

የፊዚክስ ባህሪያት

አቶሚክ88.906 u
ብዛት4.469 g/cm³
የቀለም አማራጭ1799.0 K
የሙቀት መጠኑ፦3609.0 K
ቅርጽSilvery-white metallic
የክፍሉ ወቅትቀጥ ያለ

የኬሚካል ባህሪያት

ሴኮንዶች1.22 (ፒየር)
ፊደል ሠሌዳው፦600.0 kJ/mol
ፊደል ሠሌዳው፦29.6 kJ/mol
መተላለፊያ+1, +2, +3

የፊደል ቅርጽ ምርጫዎች

የኤሌክትሮን ማስተካከያ[Kr] 4d1 5s2
አቶሚክ180.0 pm
ሬዲየስ190.0 pm
ቫን ዴር ዋልስ219.0 pm

መከፈት

የተገኘው በJohan Gadolin
የምርምር ዓመት1794
ቦታYtterby, Sweden
ስም፦ (_N)Ytterby, a village in Sweden

ስለ Yttrium

Yttrium is a silvery-white, ductile transition metal almost always found with lanthanides in rare earth minerals. It was the first of several elements found near the Swedish village of Ytterby.

ፕሮግራሞች

Red phosphors for displays and LEDs, YAG lasers, high-temperature superconductors, and spark plugs.

ሐቅ

Four elements are named after the tiny Swedish village of Ytterby: yttrium, ytterbium, terbium, and erbium.

ሴኮንዶች

ብዛት ብዛት አራተኛ ቋሚ
89 1.0% - አዎ

የኤሌክትሮን ማስተካከያ

[Kr] 4d1 5s2

ተመሳሳይ

ከሌሎች ዕቃዎች ጋር አወዳድሩ

የቀን መቁጠሪያውን መክፈት
← Strontium ወደ ቀጠሮ ተመልሷል Zirconium →