Electrons and chemical bonding- ionic bonds

Define crystal lattice

• The regular pattern in which a crystal is arranged

• A charged particle that form when atoms lose or gain elctrons

• Is a bond that forms when electrons are trasferred from one atom to another atom

• An interaction thet holds atoms or ions together

Define chemical bond

• An interaction thet holds atoms or ions together

• Is a bond that forms when electrons are trasferred from one atom to another atom

• Is the number of electrons in the outermost energy level

• A charged particle that form when atoms lose or gain elctrons

An oxygen atom has ............. valence elctrons

• 8

• 9

• 6

• 2

The first energy level can hold ............... elctrons

• 8

• 7

• 2

• 4

............. is the number of protons in an atom

• Ionic bond

• Chemical bond

• Atomic number

• Valence electrons

An explanation of a phenomenon that is based on observations, experimentation, and reasoning

• Models

• 6

• Sugar

• Theory

Helium need ........... valence electrons

• 6

• 8

• 2

• 1

Atoms of ....................... do not usually form chemical bonds.

• Group 18

• Group 1

• Group 16

• Group 17

The atoms of carbon, hydrogen, and oxygen combine in different patterns to form

• Sugar

• Citric acid

• Cement

• Salt

• Water

Match the corredt discription

• Group

• Family on the periodic table to which an element belongs

• Valence electron

• Number of protons in an atom

• Atomic number

• An electron in the outermost energy level