Type one to two paragraphs that describe your models and relate them to the law of
conservation of mass. Your document should:
identify the names of the reactants and products in the reaction.
identify the number of molecules that make up the reactants and products.
identify the type and number of atoms in each molecule of the reactants and products.
explain what happens during the chemical reaction.
explain how mass is conserved during the chemical reaction.

nacl is added to the aqueous of what? ? in order to get a proper answer you have to specify the exact composition of the aqueous solution.

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

може ли да зареждате повече информация, моля