Answer:
Magnesium has an outer energy level of n=3 with two electrons in in its energy level. Therefor Magnesium has 2 valance electrons.
Explanation:
Watershed
A watershed is an entire river system of an area drained by a river and its tributaries
Leaves being blown, Muscles/Shooting a basket, Gravity
Answer:
Metals ionize by electron gain, non-metals ionize by electron loss while metalloids possess properties of both metals and non-metals
Explanation: