Lodine-131 has a half-life of 8 days. What percent of the original sample would remain at the end of 16 days?

Which of the following did you identify correctly

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Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.