Chemical formulas test Flashcards
How are covalent and ionic bonds different?
Electrons are shared in covalent bonds, and transferred in ionic
What are the characteristics of an ionic bond?(3)
- nonmetal+metal
- high melting point
- conductors
What are the characteristics of a covalent bond?(3)
- not conductors
- low melting point
- polar or nonpolar
Is the bond between Li and S covalent or ionic?
ionic
Is the bond between O and S covalent or ionic?
covalent
Is the bond between Al and O covalent or ionic?
ionic
Is the bond between F and Cl covalent or ionic?
covalent
Is the bond between I and K covalent or ionic?
ionic
Is the bond between H and N covalent or ionic?
Both, because H acts as a metal and a nonmetal
What is the rule for prefixes in naming covalent and ionic compounds?
Covalent- prefix on all parts of the name except mono on the first one
Ionic- no prefixes
In Which type of bond must the charges equal 0?
Ionic
What is the name of P5O8?
phosphorus octoxide
What is the name of SCl2?
sulfure dichloride
What is the name of NI7?
nitrogen heptiodide
What is the name of Pb(NO3)2?
lead(II) dinitrate
What is the name of KF?
Potassium flouride
What is the hame of Sn(SO4)2?
tin(IIII) sulfate
What is the name of CaCO3?
Calcium carbonate
What us the formula for lithium chloride?
LiCl
What us the formula for nitrogen triphosphide
NP3
What us the formula for lead acetate?
Pb(C2H3O2)2
What us the formula for tetraflouride dicarbide?
F4C2
What us the formula for potassium hydroxide?
K(OH)
What is the name for CaF2?
Calcium flouride
What is the name for O4P6?
tetraoxygen hexaphosphide
What is the name for Fe(SO4)3
iron(III) sulfate
What is the name for C3F?
Tricarbon monoflouride
What is the name for Cu(NO2)2?
Copper(II) nitrate
What are all the prefixes for naming compounds (1-10 atoms)?
1-mono 2-di 3-tri 4-tetra 5-penta 6-hexa 7-hepta 8-octo 9-nona 10-deca
What is a combination reaction?
two or more substances reacting for form one product
What is a decomposition reaction?
One substance undergoes a reaction to form 2 or more other substances
What is a combustion reaction?
A combination of a substance with oxygen releasing heat energy and producing carbon dioxide and water
What is a single replacement reaction?
On element replaces another in a chemical formula
What is a double replacement reaction?
2 elements switch places in a chemical formula