Question

question 1. a chemist needs a sample of a metal wire that is 2.5 meters long. however, the measuring device she has only reads in centimeters. how many centimeters of metal wire does she need? do not forget the unit(s)! answer:

Explanation:

Step1: Recall the conversion factor

We know that \(1\) meter \( = 100\) centimeters.

Step2: Set up the conversion

To convert \(2.5\) meters to centimeters, we use the formula \(length\ in\ cm=length\ in\ m\times100\).
Substitute \(length\ in\ m = 2.5\) into the formula: \(2.5\times100\).

Step3: Calculate the result

\(2.5\times100=250\)

Answer:

\(250\) centimeters