text: answer this for 10 points...? how reactive are these groups? are they reactive, somewhat reactive, not very reactive, do not react, or very reactive?  alkali earth metals- boron group- carbon group- nitrogen group- oxygen group- noble gases-   any help would be appreciated. thanks. alkali earth metals- very very think alkali-ne batteries boron group-reactive carbon group- very very thats why there is organic chem nitrogen group- semi reactive oxygen group- very reactive noble gases- not at all questions use wiki for help!