How many atoms are in a hydrogen molecule

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

How many moles are in 123.0 grams of kclo4?

The ammonia molecule in the diagram has the observed bond orientation because