The answer is C. 4.6 billion years. Hoped I helped. :)
Answer:
true. e.g
iron+water+oxygen->hydratedironoxide
Answer:
C.) Argon
Explanation:
This is because ionisation energy increases as we move from left to right in a period. Argon presents in the right most column and Argon is a novel gas and has 8 electrons in outermost orbital. So, it is highly stable. I hope I helped! ^-^
The amount of force is what this is for
7 A lead
B Gold
Csilver
8 Afeathrr
B water
C silver
