Section 1
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How does calcium obey the octet rule when reacting to firm a compound
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Last updated
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Date created
Mar 1, 2020
Cards (51)
Section 1
(50 cards)
How does calcium obey the octet rule when reacting to firm a compound
Gives up electrons
Correct formula for aluminum nitrate
AI (NO3)3
Nonpolar covalent bonds
Electrons are shared equally
Which electron is the highest occupied energy level of the atom
Valence electrons
Positive ion
Cation
Compound iron (II) chloride is what formula
FeCl2
What is the formula for sodium nitride
Na3N
What is the formula of the ion formed when potassium achieves noble gas electron configuration
K+
What is the formula for potassium sulfide
K2S
Correct formula for sulfur dioxide
SO2
Compound cobalt (III) Chloride is what formula
Co3+
In an ionic bin electrons are
Lost or gained
Howmany electrons does barium have to give up to achieve noble gas electron configuration
2
What is the formula for sodium sulfide
Na2SO4
Negative ion
Anion
Correct formula for dinitrogen monoxide
N2O
What is the name osthe ionic compound formed from lithium and bromine
Lithium bromide
Why do atoms share electrons in covalent bonds
To attain noble gas electron configuration
What occurs in an ionic bond
Opposite charged ions attract
Example of a stable octet
Noble gases (Kr)
Correct formula for hexabromine dioxide
Br6O2
Which oh the following diatomic molecules is joined by a double covalent bond
O2
Polyatomic ion
Group of ions, has an overall ionic charge
A molecule with a single covalent bond
CO
What is the net charge of the ionic compound calcium fluoride
0
Correct formula for carbon disulfide
CS2
Correct formula for ammonium phosphite
(NH4)3PO3
Correct formula for carbon monoxide
CO
Which electrons are only generally involved in bond formation
Valence electrons
Covalent bonds
When atoms share their valence electrons
Shared electrons pair is called
Bonding pair
Correct formula for sodium nitrate
NaNO3
Covalent compounds
Formed from 2 or more nonmetals
Correct formula for sulfur hexafluoride
SF6
Oxygen is what type of molecule
Diatomic
What element can form diatomic molecules held together by triple covalent bonds
Nitrogen
What is the Formula For potassium phosphate
K3PO4
Correct formula for tetranitrogen monoxide
N4O
Correct formula for sulfur trioxide
SO3
What is the formula for aluminum oxide
AI2O3
How do 2 chlorine atoms react
They share the middle electron pair / called a bonding pair, it is a single pair with a single bond
What is the charge on the cation in the ionic compound sodium sulfide
1+
When a valance shell is full the atom is
Stable - and less likely to react
Polar covalent bonds
Electrons are shared but not equally
Chlorine forms a covalent bond with
Itself / Cl1
What is the caharge on strontium ion
2+
Nickel (II) Chloride is what formula
NiCl2
How many valence electrons are transferred from the calcium atom to iodine in the formation of the compound calcium iodide
2
How do atoms achieve noble gas electron configuration in a single covalent bond
Two atoms share two electrons
What name is given to the pairs of valence electrons that do not participate in bonding in diatomic oxygen molecules
Lone pare
Section 2
(1 card)