What is the significance of Hydrogen?

or:What is the significance of Hydrogen?or:Go to www.ptable.com and click on the H. It will tell you all about hydrogen and what it can do.or:sig\u0

or:What is the significance of Hydrogen?

or:Go to www.ptable.com and click on the H. It will tell you all about hydrogen and what it can do.

or:sig\u00b7nif\u00b7i\u00b7cancenoun 1. the quality of being worthy of attention; importance. 2. the meaning to be found in words or events.google.comSignificance is whatever you think it is.

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