Which value is equivalent to 7.2 kilograms? 720 grams 7,200 grams 72,000 grams 720 milligrams 7,200 milligrams

The value equivalent to 7.2 kilograms is 7,200 grams.

Explanation:

The kilogram has been the international standard unit for mass since 1901 and is therefore one of the seven basic units of the International System of Units. It is composed of a thousand grams and a million milligrams. Therefore, to know which is the correct value, we have to multiply 7.2 x 1,000 to know the value in grams, and 7.2 x 1,000,000 to know the value in milligrams.

7.2 x 1,000= 7,200 grams

7,2 x 1,000,000= 7,200,000 milligrams

As we can see, only 7,200 grams is the correct option.

your answer is a. the enthalpy of formation for a pure element in its standard state is always positive.