"-2" is the electric charge of the oxygen ion among the following choices given in the question. It actually needs two electrons to complete the stable outer shell. The correct option among all the options that are given in the question is the third option or option "C". I hope that the answer has helped you.
Answer:
H2SO4 + 2NaOH ==> Na2SO4 + 2H2O
Explanation:
Answer: Synthesis
Explanation:
2 or more substances combine to form a new compound. In this case 2Na(s) combined with Cl2(g) to make 2NaCl(s)
A + X ---> AX
Answer:
d.) granulated
Because the granulated sugar has a greater surface area.