How many grams is 0.0025kg plus 1750mg plus 2.25 g plus 825000mcg?

Answer 1

To convert all measurements to grams:
0.0025 kg = 2.5 g,
1750 mg = 1.75 g,
825000 mcg = 825 g.

Now, add them together:
2.5 g + 1.75 g + 2.25 g + 825 g = 831.5 g.

Thus, the total is 831.5 grams.