actinium 229 Comparison Table

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physical object > natural object > collection of particles > phase of matter > solid > metal > actinide > actinium > actinium 229

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actinium 229 comparison table

Subject has nuclear spin has decay mode is a kind of has number of neutron has definition has number of nucleon has half life is an instance of has symbol has atomic mass

actinium radioactive element soft, silvery-white, radioactive metal which glows in the dark Ac

actinium 229 I = 3/2+ γ 140 229 62.7 minutes actinium ²²⁹Ac 229.032980

Subject	has nuclear spin	has decay mode	is a kind of	has number of neutron	has definition	has number of nucleon	has half life	is an instance of	has symbol	has atomic mass
actinium			radioactive element		soft, silvery-white, radioactive metal which glows in the dark				Ac
actinium 229	I = 3/2+	γ		140		229	62.7 minutes	actinium	²²⁹Ac	229.032980

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