Mrs. franklin loves teaching science and thinks about it all the time. while walking one day, she steps on a warm, fresh piece of used gum. the gum flattens and sticks to her shoe. when she lifts her foot, she sees long strings of gum between her shoe and the sidewalk. she thinks, “what a great demonstration of the properties of metals! ” what properties of metals would mrs. franklin most likely teach about with this demonstration? conductivity and luster ductility and malleability malleability and reactivity conductivity and ductility

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

hope it

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.