Hanaʻo Selenium i ka uila a me ka wela. Hoʻololi ka hana uila uila me ka ikaika o ke kukui aʻo ia kahi mea kiʻi kiʻi kiʻi kiʻi. Hiki iā ia ke hana pololei me ka hydrogen a me halogen, a me ka hopena me ka metala e hana ai i ka chanlede.
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