Combustion, Heat and Energy
What atoms make up the nucleus?
Protons and Neutrons
What does the atomic number relate to?
The number of Protons
What is the first group called?
Alkai Metals
What group number has the charge +4/-4?
Group 14
When do you have to use prefixes?
In covalent compounds
What are the 3 ways heat transfers?
Conduction, Convection and Radiation
What atom differentiates each element from eachother?
Protons
Where can you find valence electrons?
The outer most orbital
What charge do anions have?
Negative
When naming Ionic compounds, when do you have to use parentheses?
When dealing with polyvalent ions.
Contrast Exothermic and Endothermic reaction.
Endothermic: Gets hotter
Exothermic: Gets colder
What does the Bohr model show, that the Rutherford model doesn't?
It explains why atoms emit energy of specific wavelengths.
What is the only Noble gas that doesn't have 8 valence electrons?
Helium
Why do noble gases not like bonding with other elements?
They already have 8 valence electrons
How do you name Anions and Cations when naming mono atomic ions?
Cation: Element + Ions
Anions: Element + -ide
During combustion ______ reacts with fuel to produce ______ and _____.
Oxygen; Carbon Dioxide; Water
Contrast Ground state and Excited state.
Ground: Lowest energy level
Excited: Highest energy level
What line separates Metals and Non-Metals?
Metal-loin Line
Contrast Polar and Non-polar,
Non-Polar: Shares electrons evenly
Polar: Shares electrons unevenly
How many elements are in Ternary ionic bonds?
3+
How do plants turn into coal?
Plants become coal by heat and pressure over millions of years.
What model is an improvement of the Rutherford model?
The Bohr model
What is the electron configuration for Al?
1s2 2s2 2p6 3s2 3p1
How many lone pair of electrons are in Carbon?
0
What is H2O? (proper name)
Dihydrogen Monoxide