2021-11-24

The Element Encyclopedia of 20,000 Dreams: The Ultimate A-Z to Interpret the Secrets of Your Dreams

In chemistry, an element is a pure substance consisting only of atoms that all have the same numbers of protons in their nuclei.Unlike chemical compounds, chemical elements cannot be broken down into simpler substances by any chemical reaction.The number of protons in the nucleus is the defining property of an element, and is referred to as its atomic number (represented by the symbol Z ...


Book Details
The Element Encyclopedia of 20,000 Dreams: The Ultimate A-Z to Interpret the Secrets of Your Dreams
Theresa Cheung
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0007361866