3. give one elemental symbol for each of the following\n______ a noble gas\n______ an alkaline earth…

3. give one elemental symbol for each of the following\n______ a noble gas\n______ an alkaline earth metal\n______ an alkali metal\n______ a halogen
Answer
Brief Explanations:
Noble gases include helium (He), neon (Ne), etc. Alkaline - earth metals are in Group 2 of the periodic table, like calcium (Ca). Alkali metals are in Group 1, such as sodium (Na). Halogens are in Group 17, for example, chlorine (Cl).
Answer:
He Ca Na Cl