4. A food label is marked 4500 Calories. How many Calories is this? Justify your answer.

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

What overall charge must all compounds have

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules