Chemistry Explained Crossword

What is the name of the positively charged particle in the nucleus of an atom
Protons and neutrons make up this part of the atom
The element that has an electron configuration of 2.8.6
The name of the ion that iodine forms
The name given to a positive ion
The type of ion that all non-metals form.
The number of electrons that Calcium is able to lose
Ionic compounds are combinations of metals and ...
The most reactive group of non-metals
The elements in Group VIII of the periodic table are sometimes called...
Hydrogen peroxide -> Water + Hydrogen
An insoluble solid formed when two solutions were mixed together.
For metals, reactivity __________ as you move down a group.
The number of electrons that can exist in the second shell
A liquid mixture in which an ionic compound has been dissolved.
An aqueous solution is mostly made up of this.
Nitrates are always this.
Is not used up by the reaction but can speed it up
Increasing this can cause the rate of reaction to increase
For a reaction to occur particles must __________ into each other with enough energy