The answer is 7000 grams.
1 kilogram (kg) is equal to 1000 grams (g). Therefore, to find out how many grams are equal to 7 kilograms, you simply multiply 7 by 1000:
7 kilograms = 7 kg * 1000 g/kg = 7000 grams
So, 7000 grams is equal to 7 kilograms.
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