Answer:
D
Explanation:
magnesium always lose 2 electrons
Answer: D
Explanation:
A control group is the variable that remains constant throughout the whole experiment
As, using formula.........0.054/(.667/18)
=.o54/.037
=1.45 approx
so the answer
The "sea of instability" refers to a region of elements on the periodic table that are highly unstable. These elements have extremely short half-lives that may be measured in micro- or nanoseconds. (A nanosecond is the time it takes for light to travel one foot.) This region of unstable elements surrounds the island of stability.
A plateau is a flat, elevated landform that rises sharply above the surrounding area on at least one side. Plateaus occur on every continent and take up a third of the Earths land. They are one of the four major landforms, along with mountains, plains, and hills.