3 years ago

How do the physical and chemical properties of the elements change?

Mathematics

2 answers:

alex41 [277]3 years ago

5 0

Answer:

Across each period

Step-by-step explanation:

As the electrons change in a chemical and physical reaction, they change into the surrounding chemicals in their individual periods

My name is Ann [436]3 years ago

4 0

Answer

Step-by-step explanation: within a group

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