Chem Flashcards
Ionic compound
A compound made up of one or more positive ions and one or more negative ions
Electrolyte
A compound that separates into ions when it dissolved in water producing a solution that conducts electricity
Properties of ionic substances
Soluble
Conducts electricity
Hard
Brittle
High melting point
How do you find the number of electrons
Mass number minus the protons
Molecular substances are made up of
Two non metals
Ionic substances are made up of….
a metal and non metal
What’s the first group of the periodic table
Alkalai metals
What’s the last group in the periodic table
Noble gases
If a Latin name ends in a ic is it the higher valence or lower
Higher
What’s the Latin name for Fe
Ferrous
What’s the stock system
Roman numerals
What’s a atom
A neutral particle with the same number of protons and electrons
Cation VS anions
Cation: positively charged
Anion: negatively charged
What’s the law of conservation of mass
In any given chemical equation the total mass of the reactants equals the total mass of products
Properties of acids
Conducts electricity
Tastes sour
Turns blue litmus paper red
