Matter
Element
Atom
Atomic Number
Isotope
Ion
Chemical bond
Ionic bond
Hydrogen bond
Complete the following chart regarding atomic structure:
Symbol Element name Protons in nucleus Electrons/ shells # of electrons needed
To be stable
H
C
O
Na
Cl
Ar
Illustrate the following bonds showing the electrons which are involved in bonding the atoms or molecules:
Covalent bond / CH4 Ionic bond / MgCl2 Hydrogen bond / H2O