Input interpretation
thallium | atomic mass
Result
204.38 u (unified atomic mass units)
Unit conversions
204.38 Da (daltons)
0.20438 kDa (kilodaltons)
3.3938×10^-22 grams
3.3938×10^-25 kg (kilograms)
204.39 chemical atomic mass units (unit officially deprecated)
204.44 physical atomic mass units (unit officially deprecated)
Comparison as mass of atom
≈ 0.98 × lead-208 atomic mass ( ≈ 208 u )
Corresponding quantities
Relative atomic mass A_r from A_r = m_aN_A/M_u: | 204
Molar mass M from M = m_aN_A: | 204 g/mol (grams per mole)