Vocabulary
What rule states that atoms want 8 valence electrons?
octet rule
Is Mg3N2 a covalent or ionic bond?
ionic
What is the name of NaS
Sodium Sulfide
what kind of elements make an 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 CH4 a covalent or ionic bond?
covalent
Write the name of KBr
potassium bromide
What kind of elements make a Covalent bond?
two nonmetals
What is the formula for trinitrogen pentachloride?
N3Cl5
What is a negatively charged ion called?
anion
Is O3 a covalent or ionic bond?
covalent
Write the chemical name for CF7.
Carbon heptafluoride
What type of bond involves the transferring of electrons?
Ionic bond
What element is an exception to the octet rule?
hydrogen
Group of atoms (2 or more) bonded together that have a charge are called?
polyatomic ions
The compound NH4OH. Is it ionic or covalent?
ionic
What is the name of MgI
magnesium iodide.
What type of bond involves dashes? Like H-H? Where electrons are SHARED
Covalent bond
Isoelectronic means ions that have the same charge. What is an ion that isoelectronic to O2-
answers may vary
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, what is its chemical name?
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 and has a lattice structure?
Ionic bond
How many valence electrons do Noble Gases have? Are they reactive or nonreactive?
8 they are nonreactive