Question

part a write the conversion factor from grams to pounds. express your answer using four significant figures. 1 g = lb

Explanation:

Step1: Recall conversion base

We know $1\ \text{lb} = 453.59237\ \text{g}$.

Step2: Solve for 1 g in lb

Rearrange to find $1\ \text{g} = \frac{1}{453.59237}\ \text{lb}$

Step3: Calculate and round to 4 sig figs

$\frac{1}{453.59237} \approx 0.00220462\ \text{lb}$, rounded to 4 significant figures is $0.002205\ \text{lb}$

Answer:

$0.002205$ lb