What is the difference in expressing a weight of a solid as `36.5 xx 10^3` g and `36.50 xx 10^3` g ?

Explanation

To understand the difference between expressing a weight of a solid as `36.5 x 10^3` g and `36.50 x 10^3` g, we need to analyze the concept of significant figures.

### Step-by-Step Solution:

1. **Identify the Numbers**: We have two expressions:
- Expression 1: `36.5 x 10^3` g
- Expression 2: `36.50 x 10^3` g

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