Answer:
43.964
Explanation:
i think i used a calculator so let me know if its wrong
Calcium will lose 2 electrons to gain a full outer shell.
This will form a positive ion.
The scientist that was the first to use the telescope in astronomy was Newton
Answer:
Sulfur
Explanation:
Sulfur is a chemical element that is represented with the chemical symbol "S" and the atomic number 16 on the periodic table.
