Definition of hahnium in English:

hahnium

noun ˈhɑːnɪəmˈhɑniəm

mass noun

The name formerly proposed by the American Chemical Society for the chemical element of atomic number 105 (dubnium), and by IUPAC for element 108 (hassium).
Example sentencesExamples
- The heaviest element whose discovery has been previously confirmed is element 105, hahnium.
- The name ‘bohrium ‘was recommended for 107 (instead of GSI's choice of nielsbohrium), and ‘hahnium ‘for 108 (instead of GSI's choice of hassium).’
- They proposed the name hahnium - after the late German scientist Otto Hahn - and symbol Ha.
- Some scientists still use the earlier name of hahnium because it had been used for about 25 years.
- Investigation of the chemical properties of the actinides was followed more recently by chemical studies of the first three transactinides - rutherfordium, hahnium, and seaborgium.

Origin

1970s: named in honour of Otto Hahn (see Hahn, Otto).

Definition of hahnium in US English:

hahnium

nounˈhänēəmˈhɑniəm

The name formerly proposed by the American Chemical Society for the chemical element of atomic number 105 (dubnium), and by IUPAC for element 108 (hassium).
Example sentencesExamples
- They proposed the name hahnium - after the late German scientist Otto Hahn - and symbol Ha.
- The name ‘bohrium ‘was recommended for 107 (instead of GSI's choice of nielsbohrium), and ‘hahnium ‘for 108 (instead of GSI's choice of hassium).’
- The heaviest element whose discovery has been previously confirmed is element 105, hahnium.
- Investigation of the chemical properties of the actinides was followed more recently by chemical studies of the first three transactinides - rutherfordium, hahnium, and seaborgium.
- Some scientists still use the earlier name of hahnium because it had been used for about 25 years.

Origin

1970s: named in honor of Otto Hahn (see Hahn, Otto).

单词	hahnium
释义	Definition of hahnium in English: hahnium noun ˈhɑːnɪəmˈhɑniəm mass noun The name formerly proposed by the American Chemical Society for the chemical element of atomic number 105 (dubnium), and by IUPAC for element 108 (hassium). Example sentencesExamples The heaviest element whose discovery has been previously confirmed is element 105, hahnium. The name ‘bohrium ‘was recommended for 107 (instead of GSI's choice of nielsbohrium), and ‘hahnium ‘for 108 (instead of GSI's choice of hassium).’ They proposed the name hahnium - after the late German scientist Otto Hahn - and symbol Ha. Some scientists still use the earlier name of hahnium because it had been used for about 25 years. Investigation of the chemical properties of the actinides was followed more recently by chemical studies of the first three transactinides - rutherfordium, hahnium, and seaborgium. Origin 1970s: named in honour of Otto Hahn (see Hahn, Otto). Definition of hahnium in US English: hahnium nounˈhänēəmˈhɑniəm The name formerly proposed by the American Chemical Society for the chemical element of atomic number 105 (dubnium), and by IUPAC for element 108 (hassium). Example sentencesExamples They proposed the name hahnium - after the late German scientist Otto Hahn - and symbol Ha. The name ‘bohrium ‘was recommended for 107 (instead of GSI's choice of nielsbohrium), and ‘hahnium ‘for 108 (instead of GSI's choice of hassium).’ The heaviest element whose discovery has been previously confirmed is element 105, hahnium. Investigation of the chemical properties of the actinides was followed more recently by chemical studies of the first three transactinides - rutherfordium, hahnium, and seaborgium. Some scientists still use the earlier name of hahnium because it had been used for about 25 years. Origin 1970s: named in honor of Otto Hahn (see Hahn, Otto).
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