Test 1: 1& 2
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Which of the following options correctly describe the symbols used to write a balanced equation?
- The symbol (g) indicates a substance in the gas phase - A pure liquid is indicated by the symbol (l)
The smallest unit of an element that can exist as a stable independent entity is a(n)
atom
Which of the following actions are permitted in balancing a chemical equation?
Adding coefficients to formulas of reactants and products
Scientific notation expresses a quantity with a single digit before the decimal point, multiplied by ___ raised to the appropriate power.
10
