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1. A sample of sulfur has a mass of 232 grams. How many moles of sulfur are in the sample? a. 7.24 mol of S b. 7.235 mol of S c. 8.00 mol of S 2. Which group contains elements that are most likely to have similar properties a. lithium, beryllium, and boron b. nitrogen, arsenic, and antimony c. potassium, calcium, and gallium d. cesium, platinum, and radon 3.

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