Com 2 '7 az 112
Chapter 2
He who seeks a friend without a fault remains without ONE!
Ionic and Covalent Bonding Science 10. Valence e- what do we know… Which group on the periodic table, do you notice, always has all it’s valence electron.
Atomic Theory Chemistry I Chapter 3. Dalton’s Atomic Theory Dalton developed a theory to explain why the elements in a compound always join in the same.
Review Please fill in the charges on your entrance ticket…place + or – signs where they belong.
Neutral Particles. Neutrons Neutrons are like neutral protons. –Mass is 1% larger –Interacts strongly Neutral charge complicates detection Neutron lifetime.
Chapter 2 The Chemistry of Life. Section 1 – The Nature of Matter Atoms are the basic unit of matter. Subatomic particles that make up atoms are protons,
Electronic structure. Atomic structure Atoms: neutral Protons have a positive charge and electrons have a negative charge. Atoms are neutral so they.
The Sun. Discussion Why does the Sun emit light?
