If a chocolate bar has 270 calories from fat, does this mean the chocolate bar has 15 or 30. grams of fat? explain.

The chocolate bar has 30 grams of fat, if it has 270 fat calories.

Explanation:

Nourishment calories are characterized as the measure of warmth vitality required to raise the temperature of one kilogram of water by one degree Celsius.

The micro nutrients in our nourishment like proteins, fats and starches has their particular commitment to the absolute nourishment calorie which was taken by the human.

It is realized that every gram of fat adds to 9 calories in any nourishment thing.

1 g of Fat= 9 fat calories

1 fat calories= 19 g of fat

270 fat calories= of fat = 30 g of fat

Thus 270 fat calories will contain 30 g of fat in it.

the answer is the first option

explanation:

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the density of gold = 19.3 g/cm3

the relation between density and mass and volume is

density = mass / volume

given :

mass of gold = 13 g

density = 13g / volume = 19.3

volume = 13 /19.3 = 0.67 cm^3

thus volume of gold nugget = 0.67 cm^3