Asked by Oscar Saenz

Which two groups of elements in the periodic table are the most reactive?(1 point)
Responses

alkaline earth metals and halogens
alkaline earth metals and halogens

noble gases and alkali metals
noble gases and alkali metals

alkali metals and halogens
alkali metals and halogens

halogens and noble gases
Answered by DrBob222
double posting of answer choices is annonying.
Answered by im a npc
1. alkali metals and halogens.
2. They have the same number of valence electrons.
3. They usually have high melting points.
4. Low or no reactivity.
5. 17.
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