Also, it is formed on heating gallium in air or by thermally decomposing gallium nitrate at 200–250 °C.
ˈɔːlsoʊ, ɪɾ ɪz fˈɔːɹmd ˌɔn hˈiːɾɪŋ ɡˈæliəm ɪn ˈɛɹ ɔːɹ baɪ θˈɜːməli dˌiːkəmpˈoʊzɪŋ ɡˈæliəm nˈaɪtɹeɪt æt tˈuːhˈʌndɹɪd tˈuːhˈʌndɹɪd fˈɪfti dᵻɡɹˈiːz sˈiː.