HP Chemistry Unit 4 Flashcards Preview

First Semester > HP Chemistry Unit 4 > Flashcards

Flashcards in HP Chemistry Unit 4 Deck (24)
Loading flashcards...
0
Q

Metallic

A

Electrons are shared as a sea of electrons(mental-mental)

1
Q

Diatomic

A

Molecule containing two atoms

2
Q

Covalent

A

Sharing of electron pairs between two atoms

3
Q

ionic

A

Electrical attraction between two atom number of cations and anions created by transferring electron.(metal-nonmetal)

4
Q

Bond length

A

Average distance between two bonded atoms

5
Q

Bonded energy

A

Energy required to break a chemical bond and form neutral isolated atoms.

6
Q

Single bond

A

Single bond are longest in length and weakest of three

7
Q

Triple bond

A

Triple bond are the shortest in length and weakest of the three

8
Q

Hydrogen

A

Require only two valence electrons

9
Q

Boron

A

Tends to form compound with 6 valence electrons

10
Q

Expanded octed

A

Elements P and beyond when combined with 6 valence electrons electron-negative element can have more than 8 valence elements

12
Q

steric#2 L.P 0

A

linear

13
Q

steric#3 L.P 0

A

trigonal planar

14
Q

steric#3 L.P 1

A

bent

15
Q

steric#4 L.P 0

A

tetrahedral

16
Q

steric#4 L.P 1

A

trigonal pyramidal

17
Q

steric#4 L.P 2

A

bent

18
Q

steric#5 L.P 0

A

xrigonal bipyramidal

19
Q

steric#5 L.P 1

A

see-saw

20
Q

steric#5 L.P 2

A

T-shaped

21
Q

steric#5 L.P 3

A

linear

22
Q

steric#6 L.P 0

A

octahedal

23
Q

steric#6 L.P 1

A

square pyramidal

24
Q

steric#6 L.P 2

A

square planar