How many seconds long is this chemistry class if it lasts 40.0 minutes?

Around 2,400 seconds would be in a 40 minute class

Explanation:

4×6=24+2 zeros on the end

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.

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