1. What is a chemical element?
2. What is the atomic number of Iron (Fe)?
3. What is the primary role of atoms and molecules in matter?
Matter — definition?
Anything that has mass and occupies space
Atom — role?
Smallest unit of an element retaining its properties
Molecule — function?
Chemically bonded atoms forming the smallest unit of a compound
Matter — definition?
Anything with mass and occupying space.
Atom — smallest unit?
Smallest unit of an element, retains chemical properties.
Molecule — composition?
Atoms bonded together, smallest unit of a compound.
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