Input interpretation
lead | atomic mass
Result
207.2 u (unified atomic mass units)
Unit conversions
207.2 Da (daltons)
0.2072 kDa (kilodaltons)
3.441×10^-22 grams
3.441×10^-25 kg (kilograms)
207.2 chemical atomic mass units (unit officially deprecated)
207.3 physical atomic mass units (unit officially deprecated)
Comparison as mass of atom
≈ 0.996 × lead-208 atomic mass ( ≈ 208 u )
Corresponding quantities
Relative atomic mass A_r from A_r = m_aN_A/M_u: | 207
Molar mass M from M = m_aN_A: | 207 g/mol (grams per mole)