Show:
Element
Atom
Compound
Electrons
Reactions
100
If combined with NH3 it can produce harmful white fumes
What is Clorine (Cl)?
100
Subparticles of an atom
What is proton, neutron, electron
100
A compound that held together by covalent bonds and can be in a solid, gas and liquid state. It also attracts hydrophilic sustances.
What is water (H2O)?
100
mass of election
What is 9.11 x 10-28?
100
Pb(NO3)2 + 2KI-----> PbI2 +2KNO3
What is Double Replacement?
200
Helps keep bones and teeth strong
What is Calcium (Ca)? Alkaline Earth Metal
200
The modern day structure of an atom.
What is electron cloud, nucleus with protons and neutrons?
200
Part of a compound with Cl that you see everyday
What is Sodium (Na)? Can cause HBP, Alkali Metal
200
Number of electron in Sulfur S?
What is 16?
200
Fe + CuSO4 ----> FeSO4 + Cu
What is Single-replacement reaction?
300
A common element (seventh) in the universe, in all living things (mostly makes up amino acids), can be liquid
What is nitrogen (N)? Nonmetal, 5A
300
Maximum number of electrons that can be in the 2nd energy level of an atom
What is 8?
300
Product of our respiration and used by plants
What is carbon dioxide? CO2
300
Electrons do that when they move between energy levels
What is gain or lose energy? have constant speed
300
2H2 + O2 ----> 2H2O
What is combustion of hydrogen? and synthesis reaction (2 or more substances produce single)
400
Plays a key role in the process (photosynthesis) that produces sugar with sunlight in plants.
What is Magnesium (Mg)? Alkaline Earth Metal
400
When all the electrons in an atom have the lowest possible energies
What is ground state?
400
Suffix used to indicate an anion
What is -ide?
400
A category of microscope that use electrons to produce an image
What is electron microscope? Transmission electron Microscope (TEM), REM
400
C3H8 + 5O2 -----> 3CO2 + 4H2O + 2220kJ
What is a exothermic reaction? energy is released
500
Diamond, Graphite, Fullerenes, all organic compounds have it
What is carbon (C)? Group 4A
500
element that have same atomic number but different mass numbers (due to diff. # of neutrons)
What is isotope?
500
Name of PbSO4
What is lead sulfate?
500
Electrons play a role in these physical phenomena?
What is electricity, magnetism, and thermal conductivity, chemical bonding?
500
factors that effect reactions (name at least three)
What is temp, surface area, stirring, concentration, catalysts(substance that affect reaction rate without being in reaction)?