Consider the elements in the periodic table. the stair-step line between the pink squares and the yellow squares separates the (pink) from the (yellow).
a) gases; solids
b) metals; nonmetals
c) nonmetals; metals
d) reactive; nonreactive

Idon’t know how to solve this question

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .