Chemical Symbols And Formulas
A chemical symbol is a one-or two-letter designation of an element. A chemical formula is an expression that shows the elements in a compound and the relative proportions of those elements.
CK-12 (High School)
Why have scientists developed chemical symbols and a system for writing chemical formulas?
RST.2 - Main Ideas, RST.4 - Key Terms
DEPTH OF KNOWLEDGE (DOK) LEVELS:
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