The atomic mass is useful in chemistry when it is paired with the mole concept: the atomic mass of an element, measured in amu, is the same as the mass in grams of one mole of an element. Thus, since the atomic mass of iron is 55.847 amu, one mole of iron atoms would weigh 55.847 grams. Example: Calculating the atomic mass of a given chlorine sample where two isotopes are mixed. The first isotope has an atomic mass of 34.96885 and has an abundance of 75.78%. The second isotope has an atomic mass of 36.96590 and has an abundance of 24.22%. Step 1: (Atomic mass of each isotope) x (%Abundance /100) 34.96885.0.7578 = 26.50 (i). The 'unified atomic mass unit' is a physical constant that is accepted for use in the SI measurement system. It replaces the 'atomic mass unit' (without the unified part) and is the mass of one nucleon (either a proton or a neutron) of a neutral carbon-12 atom in its ground state.
I want to help you achieve the grades you (and I) know you are capable of; these grades are the stepping stone to your future. Even if you don't want to stud. Atomic mass of Iodine is 126.90447 u. Note that, each element may contain more isotopes, therefore this resulting atomic mass is calculated from naturally-occuring isotopes and their abundance. The unit of measure for mass is the atomic mass unit (amu). One atomic mass unit is equal to 1.66 x 10 -24 grams.
Client for postgresql mac. Please provide values below to convert Atomic mass unit [u] to gram [g], or vice versa.
Atomic Mass Unit to Gram Conversion Table
Atomic Mass Unit [u] | Gram [g] |
---|---|
0.01 u | 1.6605402E-26 g |
0.1 u | 1.6605402E-25 g |
1 u | 1.6605402E-24 g |
2 u | 3.3210804E-24 g |
3 u | 4.9816206E-24 g |
5 u | 8.3027009999999E-24 g |
10 u | 1.6605402E-23 g |
20 u | 3.3210804E-23 g |
50 u | 8.3027009999999E-23 g |
100 u | 1.6605402E-22 g |
1000 u | 1.6605402E-21 g |
How to Convert Atomic Mass Unit to Gram
1 u = 1.6605402E-24 g
1 g = 6.0221366516752E+23 u
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Example: convert 15 u to g:
15 u = 15 × 1.6605402E-24 g = 2.4908103E-23 g