120.0 g of 4.0°C water (Specific Heat: 4.184J/g°C) is heated until its temperature is 35°C. Calculate the amount of heat energy needed to cause this rise in temperature?

Sorry i dont understand the question can you rephase it?

No. an alpha particle is a pair of protons and a pair of neutrons, i.e. a helium

Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.

It would be true sodium reacts with water in a violent way