C + O2 + CO2
What type of reaction occurs when carbon dioxide is formed from carbon and oxygen?

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

Which diagram represents the phase tha occurs after a solid melts?

Is of of 3- ? a. 1--3- b. 1--2- c. 1--3- d. of