⚖️ Chemistry by Chang – Problem 1.33 | Unit Conversion: Height and Weight | Steemit Science

in #chemistry17 days ago

Hello Steemit friends! 👋🧮

Here’s another practical conversion problem from Raymond Chang’s Chemistry (14th Edition), found in Chapter 1: Measurement and the Properties of Matter.
It’s a great example of applying dimensional analysis to everyday quantities — in this case, a person’s height and weight.


🔹 Problem 1.33:

A 6.0-ft person weighs 168 lb.
Express this person’s:

  • Height in meters
  • Weight in kilograms

(1 lb = 453.6 g; 1 m = 3.28 ft.)


This exercise shows how unit conversions connect the imperial and metric systems — something every scientist and engineer encounters regularly.
It’s also a reminder of how simple mathematical relationships can be used to interpret real-world quantities accurately.


📸 Here’s my step-by-step calculation for both conversions:

Captura desde 2025-11-21 20-55-58.png


How comfortable are you switching between metric and imperial units? 🌍⚖️
Let’s discuss tips for mastering quick conversions in the comments!

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