Pg 21-40 Flashcards
The chemical formula that represents vanadium (V) hydroxide is?
1. V(OH)5(aq)
2. V5(OH)5 (aq)
3.VOH (aq)
3. V50H (aq)
V(OH)5(aq)
The name of the chemical compound
Ca3N2 (s) is
1. calcium nitrite
2. calcium nitrate
3. calcium nitride
4. tricalcium dinitride
Calcium nitride
The chemical formula that represents magnesium sulfate is
MgSO3 (s)
MgS04(s)
MgS (s)
Mg2(SO4)2 (s)
MgSO4 (s)
The chemical formula that represents elemental hydrogen is
H2(g)
The name of the chemical compound MnS2 (s) is
manganese (iv) sulfide
The name of the chemical compound HgSiO3 (s)
Phosphoric acid
The chemical formula that represents glucose is
C6H1206 (s)
The name of the chemical compound C3H8 (g)
Propane
The chemical formula that represents hydrosulfuric
acid is
H2S (aq)
The chemical formula that represents ammonium hydroxide Is
NH4OH (aq)
Atoms form compounds so it may require a valence energy level like that of the closest noble gas. List the three ways this can occur
Metallic atoms will give up electrons to other atoms forming cations
Non metallic atoms will tend to accept electrons from other atoms forming
anions
Non metallic atoms may share electrons with each other
Ionic compounds are composed of ______
Ions
What is crystal lattice
Regular repeating pattern of ions in a ionic compound
What is molecular and ionic?
lonic are a non metal and a metal while molecular is two non metals
What is the formula for magnesium plus bromine
MgBr2
What is the formula for lithium chloride
LiCI
Naming ionic compounds what is the name of Bal2 (s)
Barium iodide
How many atoms in magnesium
1
are binary compounds form this list
HCI
503
MgCO3
Hydrogen sulfide
Sodium bicarbonate
HCI, hydrogen sulfide
Is sodium sulfide ionic or molecular
Ionic
Is cation negative or positive
Positive
What is the formula and name of silver and iodine
Silver iodide and the formula is Agl (s)
Ni+2
Nickel (II)
Write formula for Iron (Il)
hydroxide
Fe (OH)2 (s)
What is the name of AlCI3
Aluminum chloride
Nitrogen trichloride
N3CI
From what numbers are considered bases
7 and up
Why does ice float in water
Ice is less dense then water so it floats but something that is more dense then water will sink to the bottom
Water id the only substance on earth that exists in ______ in all ______ states
Solids liquids and gases, three
