solutions 2024/2025
Molecular weight - ANSWER-sum of the atomic weights
Avogadro's no. - ANSWER-6.02x1023 Atoms/mole. Grams to moles =
(unit in grams)/(6.02x〖10〗^23 grams/mole) cancel out grams gives
no. of moles.
Empirical formula - ANSWER-the simplest whole number ratio between the atoms
that make up a molecule.
Molecular formula - ANSWER-the exact number ratio between the atoms that
make up a molecule.
oxidation numbers - ANSWER-H=+1 O=-2.
Shapes of orbitals - ANSWER-s = spherical. p = dumbbell.
Electron configuration - ANSWER-SPDF draw out and flow back diagonal S2, P6,
D10, F14
Hybrid orbital - ANSWER-an orbital derived from the combination of atomic
orbitals
Covalent bond - ANSWER-share electrons equally.
Ionic bond - ANSWER-complete transfer of electrons.