3 years ago

How can we use patterns on the periodic table to predict an element’s structure and reactivity?

1 answer:

4 0

Answer:

The number of electrons in the outermost shell of an atom determines its reactivity. Noble gases have low reactivity because they have full electron shells. Halogens are highly reactive because they readily gain an electron to fill their outermost shell.

Explanation:

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2 years ago

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3 years ago

The diagram shows a certain kind of cell with all of its major parts labeled.

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Answer:

I think it's the last one

D. The cell is prokaryotic because it does not have any membrane-bound organelles.

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Its okay my friend. you dont need to over stress it.

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