Bonding
When Al reacts with Br, Al _____________ __________ electrons (2 words)
What is loses three?
The ability of an atom to draw electrons to itself in a bond.
What is electronegativity?
The group the halogens belong to in the periodic table and the number of electrons lost/gained when forming an ion.
What is Group 7 and gain 1 electron?
The definition of ion.
What is an atom or group of atoms carrying a charge?
Quick way to determine strength when comparing bonds
What is melting/boiling point?
_____ has the strongest attraction of electrons in a chemical bond.
1) N 2) Na 3) P 4) Pt
What is nitrogen?
Charge of a Group 16 element when bonding ionically
+2
Hydrogen bonding.
What is a strong intermolecular force created when a hydrogen is directly bonded to a fluorine, nitrogen or oxygen? That is then attracted to the lone pair on another electronegative atom.
The bond created by the unequal sharing of electrons.
What is a polar covalent bond?
The number of valence electrons in an atom of fluorine.
What is 7?
bonds and molecule
NH3
What is polar and polar?
The type of substance that is soft, has a low melting point, and is a poor conductor.
What is molecular solid?
The names for the three intermolecular forces in the order: weakest first and strongest last.
What is London dispersion forces< dipole-dipole attraction< hydrogen bonding?
CH2Cl2 (Ionic/polar/nonpolar)
What is polar?
Polar bond
What is unequally shared electrons?
bonds and molecule
CO2
What is polar and nonpolar
The group containing the most reactive (most likely to bond) metals
What is Group 1
The molecular geometry for a water molecule.
What is bent/angular?
The shape for NH3.
What is trigonal pyramidal?
The IMFs present in water.
What are LDF, dipole-dipole attraction, and hydrogen bonding?
The reason that CCl4 is nonpolar.
What is there is a symmetrical distribution of charge? OR
What is the dipoles cancel?
The shape of CCl4.
what is tetrahedral?
Charge of a group 13 element in a covalent bond
They don't bond covalently