Answer:
Since the noble gases are unreactive or inert, they are safe to use. Helium is used to fill balloons and airships, because it is much lighter that air and it will not catch fire. Neon is used in advertising signs. It will give red glow, but the color can be changes by mixing it with other gases.
Explanation:
Answer:
18 years old or when they become mature.
Explanation:
Electrons - they are the particles that determine the chemical properties of an element
Answer:
It's false ok it's non electrolyte
