Nomenclature
Bonding 2
Types of bond Ionic, covalent, and Metallic
Bonding Ionic and Covalent
Atomic structure and properties of matter
100
Name the following binary molecule compound.
CO2
what is Carbon Dioxide.
100
What causes an object to have a positive charge?
What is Electrons are added.
100
what 2 molecules form a Non-polar covalent bond?
What is 2 of the same elemetnts.
100
How are Covalent bonds formed?
What is when electrons are shared between two atoms.
100
How many electrons are in the outermost energy shell of a calcium atom?
What is 2.
200
Write the name for the binary ionic compound.
Cu2O
what is Copper (2) Sulfide.
200
What is the total number of electrons shared in a double covalent bond between 2 atoms?
What is 4
200
When a metal atom combines with a nonmetal atom, the nonmetal atom will _______ electrons and ________ in size.
What is Gain, Increase.
200
What is the maximum number of covalent bonds that can be formed by one carbon atom?
What is 4.
200
What is found Farthest away from the center of an atom?
what is electron.
300
Write the formulas for the ternary ionic compounds.
Barium Sulfate.
what is BaSO4
300
what is the electron configuration of a sulfur atom in the ground state?
2-8-6
300
A sample of a substance has these characteristics:
melting point of 984K
hard, brittle solid at room temperature
poor conductor of heat and electricity as a solid
good conductor of electricity as a liquid or in an aqueous solution
What type of compound does this sample classify?
What is ionic compound.
300
A barium atom attains a stable electron configuration when it bonds with what?
A. one chlorine atom
B. one sodium atom
C. two chlorine atoms
D. two sodium atom
What is B
300
An element with an atomic number of 51 and an atomic mass of 121 has how many neutrons in each atom?
What is 70.
400
Write the names for these compounds.
Cr(NO3)2
what is Chromium (2) Nitrite.
400
How does an S-2 ion differ from an electrically neutral sulfur atom?
What is nuclear charge.
400
Which Lewis electron-dot diagram represents a molecule having a non polar covalent bond?
What is 1
400
An ionic bond can be formed when one or more electrons are __________ from the ________ of one atom to the ___________ of another atom.
What is Transferred, Valence Shell, Valence Shell
400
Any substance composed of 2 or more elements that are chemically combined in a fixed proportion is a what?
What is Compound.
500
Name how many atoms are in each element?
3Na(SO4)2.
what is Na=3, S=6, O=24
500
What is the correct electron configuration of the O2- ion?
what is 1s22s22p6
500
Which element consists of positive ions immersed in a "Sea" of mobile electrons?
A. sulfur
B. Nitrogen
C. Calcium
D Chlorine
What is C
500
If 2 atoms are isotopes of the same element, the atoms must have the _______ number of _______ and a ________ number of ________.
What is Same, protons, different, Neutrons
500
The light emitted from a flame is produced when electrons in an exited state _________ energy as they move to a _________ energy state.
What is release, lower.