Chapters 22: Solutions Section 1: How Solutions Form.
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Water & pH Lecture 2 Ahmad Razali Ishak Department of Environmental Health Faculty of Health Sciences UiTM Puncak Alam.
Symbols. Atomic Number- No. of protons Atomic Mass – No. of protons and neutrons (electron mass negligible) Chemical symbols found on Periodic table.
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DO NOW: CURRENT EVENTS Take out your current events. You will summarize the article for the class.