What type of reactions is: c7h16  + o2  --> co2  + h20

Name the element in group 17, period 2. (periodic table)

Heat is the total potential energy of a substance that can be transferred. true false

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space