Question

Find the nationalising factor for the denominator of
the
expression
$\frac{1}{ \sqrt{5} - 2 }$
​

Answer 1

Answer:

Because the masses of all other atoms are calculated relative to the 12C standard, 12C is the only atom listed in Table 2.3. 2 whose exact atomic mass is equal to the mass number. Experiments have shown that 1 amu = 1.66 × 10−24 g.

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