Density=mass/volume
d= 452.1/292
d= 1.55g/cm3
The formula is NaCi, containing equal amounts of sodium and chloride
The answer is A) fusion. Occurring at the center of all active stars including our sun, this nuclear reaction of combining two hydrogen atoms, and using an enormous amount of heat, forms a single more massive helium atom. This fusion of hydrogen atoms also produces the energy of the stars and creates the helium gases existing in the universe.
Answer:
Number of neutrons is equal to 148.
