Pure substances are
A. alloys and can be represented by one chemical symbol.
B. elemen...
Pure substances are
A. alloys and can be represented by one chemical symbol.
B. elements and can be represented by one chemical symbol.
C. mixtures and can be represented by two or more chemical symbols.
D. solutions and can be represented by two or more chemical symbols.
Answers: 1
Chemistry, 22.06.2019 01:30
Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -
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Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base
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Chemistry, 22.06.2019 13:30
What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves
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According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
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History, 20.10.2019 20:30
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