Vocabulary
What rule states that atoms want 8 valence electrons?
octet rule
Is NaCl a covalent or ionic bond?
ionic
What is the name of NaS
What is Sodium Sulfide
what kind of elements make a Ionic bond?
Metal + Nonmetal
When writing ionic compounds which element do you list first, the metal or the non-metal?
metal
What is a positively charged ion called?
cation
Is H-H a covalent or ionic bond?
covalent
Write the name of NaCl
sodium chloride
What kind of elements make a Covalent bond?
two nonmetals
What elements are in the Mickey Mouse Molecule?
oxygen and hydrogen (2)
What is a negatively charged ion called?
anion
Is O3 a covalent or ionic bond?
covalent
Write the chemical formula for sodium fluoride.
NaF
What type of bond involves the transferring of electrons?
Ionic bond
What element is an exception to the octet rule?
hydrogen
Which type of bond means to share equally?
covalent non-polar
Is H2O covalent or ionic? If it is ionic, which elements are cations and which are anions? If it is covalent is it polar or non-polar?
covalent non-polar
What is the name of MgI
magnesium iodide.
What type of bond involves dashes? Like H-H?
Covalent bond
Water molecules are polar and covalent. They are 'sticky' molecules. This stickiness allows water bugs to not break through the _________ __________ of water.
surface tension
Atoms that have become electrically charged by either losing or gaining an electron are called?
ions
LiF. Is this ionic or covalent? If it is ionic, which element is a cation and which is an anion? If it is covalent, is it polar or non-polar?
Ionic. Li is a cation. F is the anion.
What is the name of CaCO3
calcium carbonate
What type of bond usually forms crystals and are good conductors with high boiling points?
Ionic bond
In water molecules the positively charged side of the hydrogens are attracted to the negatively charged side of the oxygen, this unique property allows for cohesion or water molecules to be sticky. What kind of bond is this?
hydrogen bond