Draw an electron dot diagram for aluminum and oxygen and write its proper formula.
Answers
Answer:
answer is
Aluminium;
explanation for aluminium
Aluminium is a chemical element with the symbol Al and atomic number 13. Aluminium has a density lower than those of other common metals, at approximately one third that of steel. It has a great affinity towards oxygen, and forms a protective layer of oxide on the surface when exposed to air.
Symbol: Al
Symbol: AlAtomic mass: 26.981539 u
Symbol: AlAtomic mass: 26.981539 uDensity: 2.7 g/cm³
Symbol: AlAtomic mass: 26.981539 uDensity: 2.7 g/cm³Atomic number: 13
Symbol: AlAtomic mass: 26.981539 uDensity: 2.7 g/cm³Atomic number: 13Melting point: 660.3 °C
Symbol: AlAtomic mass: 26.981539 uDensity: 2.7 g/cm³Atomic number: 13Melting point: 660.3 °CElectron configuration: [Ne] 3s²3p¹
Symbol: AlAtomic mass: 26.981539 uDensity: 2.7 g/cm³Atomic number: 13Melting point: 660.3 °CElectron configuration: [Ne] 3s²3p¹Oxidation states: −2, −1, +1, +2, +3 (an amphoteric oxide)
