Choose all the answers that apply. Fluorine (F) has seven electrons in its outermost shell. Fluorine . is a metal is a nonmetal fills its shell by giving up seven electrons fills its shell by gaining one electron becomes a positively charged ion becomes a negatively charged ion

What statement goes against the kinetic theory of gases

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent

The half-life of a certain element is 100 days. how many half-lives will it be before only one eighth of this elementremains?