Which of the following elements are metals?Question 3Select one or more:SiMgOLiSKNaCQuestion 4Not yet answeredMarked out of 4Flag questionQuestion textWhich of the following elements are non-metals?Question 4Select one or more:AlCaCBeBNClNeQuestion 5Not yet answeredMarked out of 3Flag questionQuestion textWhich of the following elements are semi-metals, also called metalloids?Question 5Select one or more:HSiPHeBGeNa
Question
Which of the following elements are metals?Question 3Select one or more:SiMgOLiSKNaCQuestion 4Not yet answeredMarked out of 4Flag questionQuestion textWhich of the following elements are non-metals?Question 4Select one or more:AlCaCBeBNClNeQuestion 5Not yet answeredMarked out of 3Flag questionQuestion textWhich of the following elements are semi-metals, also called metalloids?Question 5Select one or more:HSiPHeBGeNa
Solution
Question 3: The metals in the list are Magnesium (Mg), Lithium (Li), Potassium (K), and Sodium (Na).
Question 4: The non-metals in the list are Carbon (C), Boron (B), Nitrogen (N), Chlorine (Cl), and Neon (Ne).
Question 5: The semi-metals, also called metalloids, in the list are Silicon (Si), Boron (B), and Germanium (Ge).
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