The number of groups in the periodic table.
What is 18?
The substances that are formed in a chemical reaction.
What is Products?
Ionic compound that produces negative hydroxide ions when dissolved in water.
What is Bases?
The positive charged particle.
What is proton?
A subatomic particle with a charge of negative electricity.
What is Electrons?
The name of the 18th group in the periodic table.
What is Noble Gases?
A process during which chemical bonds between atoms are broken and new ones are formed. Producing one or more different substances.
What is Chemical Reaction?
Ionic compound that produces positive hydrogen ions when dissolved in water.
What is Acid?
The subatomic particles in the nucleus of an atom.
What is neutrons and protons?
A negatively charged ion.
What is Anion?
The name of the 2nd group in the periodic table.
What is Alkaline Earth Metals
The symbolic representation of a chemical reaction in the form of symbols and chemical formulas.
What is Chemical Equation?
An acid-base reaction that produces salt and water.
What is Neutralisation?
The sum of the number of protons and neutrons an element has in its atomic state.
What is Mass Number?
The measure of the size of an ion.
What is Ionic Radius?
A horizontal row of elements in the periodic table.
What is Period?
What formula is this...
AB --> A + B
What is Decomposition Reaction?
An ion that is often associated with bases.
What is Hydroxide (OH-)?
Atoms with the same number of protons but different numbers of neutrons.
What is Isotopes?
An atom's attraction to electrons in a chemical bond. Used to determine bond type, polarity of a molecule and attractive force type and strength.
What is Electronegativity?
An element that has properties of both a metal and nonmetal.
What is Metalloid?
A reaction in which a gas, a solid precipitate, or a molecular compound forms from the exchange of ions between two compounds.
What is Double-Displacement Reaction?
The substance that contains dyes that will change color in acids and bases?
What is Indicator?
An atom that has an electrical charge because it has gained or lost electrons.
What is Ion?
A condition where an atom's electrons occupy higher energy levels than they normally would.
What is Excited State?