Name this compound
LiCl
What is the prefix for an element with 8 atoms?
What are the states of the reactants and products in a combustion reaction?
(g/l), (g), (g), (g)
What atom has a molar mass of 32.07?
S
Who is the scientist whose electron model we follow today - aka the most modern atomic theory.
What is the formula for
Beryllium Oxide
BeO
What is the chemical formula for sulfur hexafluoride?
SF6
What is the decomposition reaction of water?
H2O ---> H2 + O2
What number does Avogadros number represent
Number of atoms/particles in one mol of a substance.
As the atomic number increases the mass of the atom ______?
increases
What is the name of AgNO2?
silver nitrite
What are 5 of the 7 diatomic elements?
H, O, F, Br, I, Cl, N,
Bonus what are the other multi-atomic elements?
Write the formula for a double replacement reaction?
AB + CD ----> AD + CB
Define what a mole is?
It is 6.02x10^23 atoms of a substance which is associated with a molar mass from the peridoic table.
Define a neutron
A subatomic particle within the nucleus of the atom that has a neutral charge.
What is the chemical formula for carbonic acid?
H2CO3
What is the name for this compound?
BH3
boron triflouride
What are the products of this reaction?
MgO + Cl2 ---->
O2 + MgCl2
What is the molar mass of NO2?
46g
Cu + Zn = homogenous mixture
What is the name of Au2S3?
What is the chemical formula for acetic acid?
CH3COOH
Balance this combustion reaction
C9H20 + O2 ----> CO2 + H2O
1C9H20 + 14O2 ----> 9CO2 + 10H2O
How many mols are in 100g of flourine?
100g/(19x2) = 2.63 mols?
What is the energy electron diagram for Silicon
14 e, 4ve
3 energy levels