a metal with a large number of free-flowing electrons most likely have good conductivity
Answer:
I believe the answer is B.) Reflection
I hope I helped! ^-^
Answer: bromine
Explanation:
There are a total of 2+2+6+2+6+2+10+5=35 electrons, meaning there are 35 protons. The element with atomic number 35 is <u>bromine</u>
Evaporation is the change from a liquid to gas
Answer: Alkali metals, group 1
Explanation: Group 1 means 1 valence electron. This group is called alkali metals, which indicates that it is a metal. They are highly reactive because only 1 electron needs to move to bond with something (since it only has 1 valence electron)