Year 11 · SACE Stage 1
Combining atoms
Identify bonding, predict formulae and count molecules and ions.
Subtopics
0102030405
Classifying material structures
Classify molecular, ionic, metallic and covalent-network substances from property data.
Not attempted8 questionsIons and ionic formulae
Predict main-group ions and write charge-balanced empirical formulae.
Not attempted8 questionsMetallic bonding and covalent networks
Apply extended-structure models to conductivity, hardness and deformation.
Not attempted8 questionsCovalent bonds and bond polarity
Count shared electron pairs and assign partial charges.
Not attempted8 questionsCompound amounts and percentage composition
Calculate molar masses, particle ratios, percentage composition and empirical formulae.
Not attempted8 questions