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Which of the following describes an exothermic reaction?
Which element is commonly used in nuclear reactors as fuel?
What is the chemical symbol for Potassium?
What is the term for a solution that resists changes in pH?
Which of these is a strong base?
Which of the following is an example of an organic compound?
What is the process by which plants convert light energy into chemical energy?
Which compound is commonly known as marsh gas?
What is the standard unit of pressure in chemistry?
Which of the following elements is a metalloid?