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Einsteinium

Chikamu 99 · 252.083 u

Actinide f-block Chikamu 7 _Kukanganisa: at RT Radioactive t½ 471.7 days Synthetic Wikipedia →

Einsteinium yakawanikwa muzvidimbu zvekutanga zvehydrogen bomb test.

Maitiro ekushandisa

Atomic radius:252.083 u
Kuomarara8.84 g/cm³
Kutonhora Point1133.0 K
Kutonhora Point1269.0 K
KuonekaSilvery metallic (inotarisirwa)
State at Room Temp_Kukanganisa:

Chemical zvinhu

Electronegativity1.3 (Pauling)
1st Ionization Energy619.0 kJ/mol
Electronegativity:-28.6 kJ/mol
Oxygen+2, +3

Atomic Properties

Kuisa Kugadzirisa[Rn] 5f11 7s2
Atomic radius:203.0 pm
Van der Waals radius245.0 pm

Discovery

Yakawanikwa neAlbert Ghiorso and others
Kuonekwa kwegore1952
_Panzvimbo:Berkeley, California, USA
Akapihwa zita mushure meAkaberekerwa naAlbert Einstein

Nezve Einsteinium

Einsteinium yakawanikwa mumvura yakasviba kubva kukutanga kwehydrogen bomb (Ivy Mike) muna 1952 asi yakachengetwa sechisiri pamutemo kusvika muna 1955.

Mashandisiro & Maapplication

Kuongorora kwesainzi, kunyanya kugadzirwa kwezvinhu zvakaoma semendelevium.

Nhoroondo yemitambo

Einsteinium yakawanikwa mumvura yemvura yehydrogen mu1952 uye yakachengetwa pasi pechivharo kwemakore matatu.

Isotopes

Mamwe marudzi ezvinyorwa Kuwanda Half-Life _Kuchengeta
252 - 471.7 days Hapana
253 - 20.47 days Hapana
254 - 275.7 days Hapana

Kuisa Kugadzirisa

[Rn] 5f11 7s2

Kuenzanisa

Kuenzanisa nevamwe zvinhu

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