the nonmetals include which of the following groups? use the periodic table to answer the question. check…

the nonmetals include which of the following groups? use the periodic table to answer the question. check all that apply. \n□ halogens\n□ alkali metals\n□ lanthanides\n□ noble gases\n□ alkaline earth metals\ndone
Answer
Brief Explanations:
Non - metals are elements that tend to gain electrons in chemical reactions. Halogens (Group 17) and noble gases (Group 18) are non - metals. Alkali metals (Group 1) and alkaline earth metals (Group 2) are metals. Lanthanides are a series of metallic elements.
Answer:
A. halogens D. noble gases