Answer:
ag and au are sure not to react. but hg and sn might or might not
Answer:
Halogen / salt-former
Explanation:
Bromine is classified as an element in the 'Halogens' section which can be located in group 7 of the Periodic Table. The term "halogen" means "salt-former" and compounds containing halogens are called "salts".
Answer:
it's the chloroplast but I'm not sure which on is it it might be the F.
The change is that the piston gets hotter? (Theres more heat in it)
Answer:
yes, if they were in rest they would have potential energy
Explanation: