H-2 + h-3 → he-4 +
consider the nuclear reaction that takes place in the sun. two nuclides of hydrogen fuse to form helium. is helium the only product of this reaction? if no, identify any additional products.

Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.

What component of earth’s atmosphere exists entirely as a result of photosynthesis?

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.