Atoms-Bralyn
Chemical Bonds and Chemical Structure-Cooper
Periodic Table-Matthew
Valence Electrons-Axel
Covalent Molecules Prefix-Tanya
100
What part of the Atom has a positive charge?
Proton
100
What are the two major types of chemical bonding?
Ionic and covalent bonding
100
What letters represent Aluminum on the periodic table?
Al
100
Electrons in the outermost orbit of an atom are called?
Valence Electrons
100
What is the chemical formula for dicarbon hexahydride?
C2H6
200
What subatomic particles are found in the nucleus?
Protons and Neutrons
200
Ionic compounds are called...
Salts and crystals
200
What element from this list is the most reactive on the periodic table?
Potassium
200
How many energy levels are in the element Aluminium?
3
200
What is the name for the compound represented in this formula? SiO2
silicon dioxide
300
If an atom has 6 protons and 6 neutrons what is the atomic mass?
12
300
What is the chemical formula for sodium chloride?
NaCl
300
What metal on the periodic table is a liquid at room temperature?
Mercury
300
How many energy levels are in the element Potassium?
4
300
What does the binary convent Molecules contain?
two different non-metal elements
400
What describes a positively charged ion formed when an atom loses electrons?
Cation
400
Giving the formula of C2F6 what's the chemicals name?
Hexafluoroethane
400
Name this group on the periodic table.
Noble Gasses
400
What are fixed distances from the nucleus of an atom where electrons are found?
Energy Levels or Electron Shells
400
What is the formula for this ionic compounds using the criss cross model?
Ca3N2
500
If an atom has 17 electrons and an atomic mass of 35 how many neutrons does the Atom have?
18
500
If a chemical has 6 carbon and 4 hydrogen what is the chemical formula?
Benzene
500
Name two metalloids on this periodic table.
Boron,Silicon, Germanium,Arsenic,Antimony,Polonium
500
As you go across the periodic table (left to right) what happens to the number of valence electrons?
They increase one by one
500
What does IUPAC stand for?
International Union of pure and applied chemistry