Atomic Structure
The symbol represents a particle that has a mass approximately equal to the mass of a neutron
What is proton?
One element that is classified as a metalloid between boron, potassium, sulfur, or xenon is
What is boron?
Identify the element that makes a compound organic.
What is carbon?
The reaction where an atom of one element is converted into an atom of another element
What is transmutation?
Name the term that describes a loss of electrons.
What is oxidation?
The electron shell in an atom of calcium in the ground state that has an electron with the greatest amount of energy.
What is energy level 4?
Strontium and barium have similar chemical properties because atoms of these elements have the same number of
What is valence electron?
The only two elements in alkenes and alkynes are
What is carbon and hydrogen?
Name the nuclide that has the shortest half-life.
What is calcium-37?
Identify the subatomic particles that flow through the wires as an electrochemical cell operates.
What is electrons?
An orbital is a region in an atom where there is a high probability of finding __.
What is an electron?
As the elements in Period 2 are considered in order from lithium to fluorine, there is an increase in which property?
1) Density 2) Melting Point
3) Atomic radius 4) Electronegativey
What is electronegativity?
Which functional group contains a nitrogen atom and an oxygen atom?
What is amide?
The type of nuclear reaction where nuclei combine to form a nucleus with a greater mass
What is fusion?
Identify the reactions in an electrochemical cell that occur at the anode and the cathode.
What is oxidation at the anode and reduction at the cathode?
Describe the earliest model of the atom.
What is indivisible hard sphere?
The freezing point of gallium
What is 303 K?
Write the general formula for the homologous series to which propene belongs.
What is CnH2n?
Identify the emission that has the greatest penetrating power.
What is gamma radiation?
Identify the equation that represents a spontaneous reaction.
1) Ca + Ba2+ --> Ca2+ + Ba
2) Co + Zn2+ --> Co2++ + Zn
3) Fe + Mg2+ --> Fe2+ + Mg
4) Mn + Ni2+ --> Mn2+ + Ni
What is 4) Mn + Ni2+ --> Mn2+ + Ni
Identify the noble gas that has atoms with the same number of electrons as a chloride ion in table salt.
What is argon?
Halogen that requires the least amount of energy to remove the most loosely held electron.
What is iodine?
Identify the organic reaction with an alkene and Br2
What is addition?
Write the nuclear equation for the decay of Cs-137 by writing a notation for the decay mode and the missing nuclear product.
What is 137 55Cs --> 0-1e + 13756Ba
Given the equation:
2 Al(s) + 3 Cu2+ (aq) --> 2 Al 3+ (aq) + 3 Cu(s)
The total number of moles of electrons transferred from 2 Al(s) to Cu2+ (aq) is
What is 6?