One atom of nickel weighs `9.75 xx 10^(-23)` g. Calculate the atomic mass of nickel

Explanation

To calculate the atomic mass of nickel based on the weight of a single atom, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the weight of one atom of nickel**:
The weight of one atom of nickel is given as \( 9.75 \times 10^{-23} \) g.

2. **Use Avogadro's number**:
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