Synthesis cause A + B --> AB Equation: 2Na + Cl2 --> 2NaCl
Answer:
D
Explanation:
because the rest don’t make any sense
An elements like helium and Boron are formed by stars having a mass of one to eight suns. The example elements that are formed by stars having a mass of one to eight suns are helium and boron. The stars normally turns into a white dwarf when the mass of the stars are less than 5 times the mass of the sun.