It’s a polyatomic and it has a negative charge. It’s located in the nucleus of the atom, along with the protons.
Answer:
20cm^2
Explanation:
Here, Density= Mass/ Volume
=100/5
= 20 cm^2
<span>https://www.onetonline.org/find/career?c=6</span>
Mg₃N₂ + 6H₂O = 3Mg(OH)₂ + 2NH₃
Answer is 4 ½ billion.
Scientists think the earth's age is 4 ½ billion. This calculation is based on the radioactive dating. Since the formation of the earth, the time period has been divided into 3 major geological time periods as eon. They are phanerozoic, proterozoic and archean.
