614 thoughts on “Class Info

  1. What type of element can have more than one charge and where on the periodic table can they be found. Transition metals an they can be found in groups 3-12 on the periodic table

  2. why are chemical formulas important to learn?Chemical formulae provide insight into the chemical composition of a compound.

  3. Why is memorizing all the rules for writing chemical formulas important? So that we can efficiently and quickly do our work when working with chemicals and their formulas.

  4. What are the two exceptions to transitional metals that have either a positive 2 charge or a positive charge? Zinc and Silver

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