Question

Observe the chemical change given and answer the following questions

What is the above representation of a chemical change called? *
1 point
Your answer
What is the name give to the substance that take part in a chemical change? *
Your answer
What is the name give to the substance that are formed due to a chemical change? *
Your answer
What the name of NH4Cl *
Your answer
What does the arrow signify in the representation of a chemical change *
Your answer

Answer 1

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