Show:
Ions
Chemical Formulas and Names
Properties of Ionic/Covalent Compounds
Molecular Compounds
Covalent Bonds
100
Magnessium bromide is an ionic compound with the chemical formula AlCl3 What does the 3 tell you?
What is there are three chlorine ions for every aluminum ion
100
A combination of symbols that show the ratio of elements in a compound
What is chemical formula
100
What is a positive ion called?
Cation
100
A molecular compound is
What is a compound that is composed of molecules
100
what is a molecule
What is a neutral group of atoms joined by covalent bonds
200
When an atom loses an electron it becomes a_______
What is positive ion
200
What is the chemical name of CaF2
What is Calcium Flouride
200
The attraction of a postive and negative ion results in a___________________________
What is ionic bond
200
When electrons are ___________________between two atoms, a covalent bond is formed
What is shared
200
Give 3 polyatomic ions
varies
300
An ionic bond is__________
What is the attraction of oppositely charged ions
300
Name this compound NA2CO3 2 and 3 are a subscript
What is Sodium Carbonate
300
which group on the periodic table is least likely to make ionic bonds?
+_ 4 Aka carbon group
300
What is the name of O2 2 is a subscript
oxygen
300
A chemical bond that is formed when two atoms share electrons is called
What is covalent bond
400
Ions that are made of more then one atom are examples of _______
What is polyatomic ions
400
When ions having a positive charge form bonds with ions having a negative charge, the charge on the resulting compound is
What is Neutral or Zero
400
Ionic compounds are electrically ___________
What is neutral
400
How many naturally diatomic elements do we have?
What is 7
400
What is a double bond?
What is two pairs of electrons that are shaired between two atoms
500
When an atom gains an electron it becomes a
What is negative ion
500
Hydroxide(OH-) and Cyanide(CN-) are examples of _______
What is polyatomic ions
500
Covalent bonds are made by ______________ electrons, while ionic bonds are made from ____________ and ___________ electrons.
sharing giving and taking
500
Name water as a molecule
dihydrogen monoxide
500
A covalent bond in which 3 pairs of electrons are shared
triple covalent bond