Answer:
Silver and gold do not react with dilute acids. The metals like Cu,Au,Ag are less reactive than hydrogen. They do not displace hydrogen from dilute acids. Those metals which are above in the reactivity series displace hydrogen from dilute acids.
Explanation:
Answer:
I think it might be a closed system
Answer:
0.0002675 square km that's all (if you want it in feet just comment below this)
Explanation:
The element symbol for Thallium is TI.
They have text books with periodic tables in them if you need extra help.
Hope this works out for ya.