The most reactive groups of elements in the periodic table are the alkali metals and halogens. So the correct response is:
alkali metals and halogens.
Question
Which two groups of elements in the periodic table are the most reactive?(1 point)
Responses
alkali metals and halogens
alkali metals and halogens
noble gases and alkali metals
noble gases and alkali metals
alkaline earth metals and halogens
alkaline earth metals and halogens
halogens and noble gases
1 answer