Naming
What is the name of HBr?
Hydrobromic acid
What is the formula for sulfuric acid?
H2SO4
What is the coefficient for water in this unbalanced equation?
Na + H2O -> NaOH + H2
2
Why are metals good conductors
Delocalized electrons
What is the lewis structure for Nitrogen?
.
: N .
.
What is the name of Li2O?
Lithium oxide
What is the formula for magnesium iodide?
MgI2
Which compound below needs a coefficient of 2?
BaCl2 + Na2SO4 -> NaCl + BaSO4
NaCl
The electrons sea model explains why metals...
conduct electricity
What is the electron dot diagram for Br2?
.. ..
:Br:Br:
.. ..
What is the name of Cu3N2?
Copper (II) nitride
What is the formula for disulfur tetrafluoride?
S2F4
Which product balances the chemical equation below?
3 AgNO3 + FeCl3 -> 3 AgCl + ?
FeNO3
How many grams are present in one mole of gold?
197 grams
What is the lewis dot diagram for magnesium fluoride?
.. ..
:F:-1 Mg+2 :F:-1
.. ..
What is the name of NH4OH?
Ammonium hydroxide
What is the formula for calcium nitrite?
Ca(NO2)2
When the equation below is balanced, what is the coefficient for oxygen?
C3H8 + O2 -> CO2 + H2O
5
How many moles are present in 191.5 grams of Titanium?
4 moles
What is the lewis dot diagram for water?
..
H-O-H
..
What is the name of FePO4?
Iron (III) phosphate
What is the formula for Tin (II) perchlorate?
Sn(ClO4)2
How many moles of sodium are needed to react with two moles of water according to the balanced equation below?
2 Na + 2 H2O -> 2 NaOH + H2
2 moles
How many atoms are present in 1.5 moles of silver?
9 x 10 23 atoms
What is the Lewis dot diagram for ammonia (NH3)?
..
H-N-H
l
H