Everything on
Exam 1,
built to be worked.

• Convert between units within a system and across systems
• Identify significant figures, and report calculations to the right number of digits
• Use dimensional analysis to carry out conversions
• Calculate with density, mass, and volume

Memorise — Names and symbols of the first 38 elements; Metric units for length, mass, volume, time, and energy

• Determine atomic number and mass number, and write the isotope symbol
• Define average atomic mass
• Locate main group, transition, inner transition, metals, nonmetals, metalloids and noble gases
• Distribute electrons into shells for the first 18 elements and classify them as valence or core

Memorise — Regions of the electromagnetic spectrum

• Calculate monatomic ion charges from periodic table position
• Write formula units for ionic compounds and name them correctly
• Name and write formulas for compounds with polyatomic ions
• Write Lewis structures from a molecular formula

Memorise — Polyatomic ions and their charges (Table 3-4)

• Identify and name covalent and ionic compounds
• Draw Lewis and VSEPR structures
• Assign molecular geometry

Memorise — Types of electron and molecular geometry arrangements

• Moles ↔ atoms or molecules
• Moles A ↔ Moles B
• Moles A ↔ Grams A, and Grams A ↔ Grams B
• Identify the reaction type

Memorise — Avogadro's number