Respuesta :

Well 1 kilogram = 1000 grams.
So just do 2.5 × 1000 to find your answer.
2.5 × 1000 = 2500 grams. 
So the mass of 2.5 kilograms is equal to 2500 grams.
Hope I helped!
Naomit0809
there's 1000 g in a kilogram
2 kilos is 2000 grams half 0.5 kilos is 500 grams so all together that's 2500 grams