answer:an arrangement of elements in columns, based on a set of properties that repeat from row to row
Explanation:
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Danger, or some people look at it as love
Answer: Plastic water bottles
Explanation:
If you use disposable water bottles, here are some important concerns you should know about how they’re made as well as the problems they cause for the planet, your health, and your wallet.
Group 18 is the only group in periodic table in which all the elements are nonmetals. This group contains F, Cl, Br, I and At and also the other name of this group is halogen which means salt producer.
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It would be weathering because of all the heat and pressure.
