HP Chemistry Unit 4

Question 0

Metallic

Answer 0

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

Question 1

Diatomic

Answer 1

Molecule containing two atoms

Question 2

Covalent

Answer 2

Sharing of electron pairs between two atoms

Question 3

ionic

Answer 3

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

Question 4

Bond length

Answer 4

Average distance between two bonded atoms

Question 5

Bonded energy

Answer 5

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

Question 6

Single bond

Answer 6

Single bond are longest in length and weakest of three

Question 7

Triple bond

Answer 7

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

Question 8

Hydrogen

Answer 8

Require only two valence electrons

Question 9

Boron

Answer 9

Tends to form compound with 6 valence electrons

Question 10

Expanded octed

Answer 10

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

Question 12

steric#2 L.P 0

Answer 12

linear

Question 13

steric#3 L.P 0

Answer 13

trigonal planar

Question 14

steric#3 L.P 1

Answer 14

bent

Question 15

steric#4 L.P 0

Answer 15

tetrahedral

Question 16

steric#4 L.P 1

Answer 16

trigonal pyramidal

Question 17

steric#4 L.P 2

Answer 17

bent

Question 18

steric#5 L.P 0

Answer 18

xrigonal bipyramidal

Question 19

steric#5 L.P 1

Answer 19

see-saw

Question 20

steric#5 L.P 2

Answer 20

T-shaped

Question 21

steric#5 L.P 3

Answer 21

linear

Question 22

steric#6 L.P 0

Answer 22

octahedal

Question 23

steric#6 L.P 1

Answer 23

square pyramidal

Question 24

steric#6 L.P 2

Answer 24

square planar