Question 1
Question detail
What is required to separate a compound into its elements?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes
Question
- A. Physical methods
- B. Chemical reactions
- C. Heating
- D. Cooling
Answer
Chemical reactions
Explanation
Compounds can only be separated into their constituent elements through chemical reactions, not physical methods.
Common mistake
Incorrect Balancing of Equations
Students often forget to balance the number of atoms of each element on both sides of the equation.
Always check that the number of atoms for each element is the same on both sides of the equation before finalizing your answer.
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