Which branch of science is known as the "Central Science" because of it's interconnection with STEM (science, technology, engineering, math)? j

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Carbon based or cells?

☆ionisation energy increases across a period from na -> ar☆ionisation energy decreases down a group from li -> fr☆ionic radius decreases across a period from na -> cl☆ionic radius increases down a groupfrom f -> ii hope it clarifies your doubts

The se-ci  bonds is more polar  than s-br bond