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Technetium react with oxygen, halogens, oxygen, sulfur, selenium, tellurium, boron, carbon etc. and can form alloys with metals.
Technetium is dissolved in inorganic acids excepting hydrochloric acid.
The Pauling electronegativity is 1,9. Technetium oxidation states are between -1 and +7; the most usual valences are +3, +4 and +7.

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10y ago

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