Mathematics, 28.01.2020 17:45 tgdetwiler2905
Which of the following statements about different elements is/are true? 1. as is a metalloid and se is a nonmetal. 2. cu is a transition element and ge is a metalloid. 3. both f and i are halogens.
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Which of the following statements about different elements is/are true? 1. as is a metalloid and se...
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