If anything you would use a protractor but that’s not a answer.... so I would pick whatever relates to a protractor
If electrons are negative, losing an electron makes the ion positive.
Therefore Cu1+ contains 1 unpaired electron.
Answer:
Magma hot spot.
Explanation:
Hot spots stay always the same location because they are in the mantle, not in the crust. So, that's why hotspots stay while plates are moving over them.
The correct option is GROUP 17.
The group 17 of the periodic table is made up of halogens. Halogens is the family name for fluorine, chlorine, bromine, iodine and all the other elements that are found in group 17. Some of the elements in this group are gases, some are liquids while others are solids.