Question

you know 1000 mg = 1 g. convert 2.5 grams into milligrams.

Explanation:

Step1: Recall conversion factor

We know that 1 g = 1000 mg.

Step2: Set up conversion

To convert 2.5 grams to milligrams, we multiply the number of grams by 1000. So, $2.5\times1000$.

Step3: Calculate result

$2.5\times1000 = 2500$ mg.

Answer:

2500 mg