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2 years ago

15

What type of changes indicate a chemical change?

2 answers:

Kipish [7]2 years ago

8 0

Answer:

Chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances. These processes are called chemical reactions and, in general, are not reversible except by further chemical reactions

Mkey [24]2 years ago

4 0

Answer:

Change in smell or change, gas bubbles, color change,

Step-by-step explanation:

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