Answer:
the element must be in the fifth, sixth, or seventh energy shells.
Explanation:
Because the first ionization energy is less than calcium's, the element must be larger and in the next energy shell. Calcium is in the fourth energy shell, so the element must be in the fifth, sixth, or seventh energy shells.
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Hello!
The effect of green house gases really impact our environment. With more green house gases heat will stick around and warm the planet. hope this helps!
