The Periodic Table is integral to science education. In addition to the table itself, we provide learning resources and FAQs for teachers and students. Click to enlarge image. When Dmitri Mendeleev ...

Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications. When you purchase through links on our site ...

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Men of science who traversed Styria have long reported the fact that there were people in Styria who consumed arsenic. However, this statement was denied by others, who affirmed that the white ...

1. Periodic Table as Arranged by Mendelejeff attention to the fact that “the eighth element, starting from a given one, is a kind of repetition of the first, like the eighth note of an octave in ...

“We are confident that the drinking water suppliers are responding appropriately to reduce the level of arsenic in the supply by adjusting their treatment processes,” Taylor said. “We are ...

These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential elements that our bodies need in larger amounts: oxygen, carbon ...

Slightly elevated levels of the toxic heavy metal arsenic have been detected in treated water sourced from the Waikato River. Science and environmental reporter Jamie Morton explains what it is ...

Elevated levels of arsenic have been detected in the Waikato River, affecting water supplies in Auckland and Waikato. The Government has been briefed this evening and sought assurances that water ...

Researchers may have found a way to create a new superheavy element, known as "element 120," which would be so hefty that it would need to be put in a new row on the periodic table of elements.

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Elevated levels of arsenic have been found in the Waikato River, affecting water supplies in Auckland and Waikato. The Water Services Authority, Taumata Arowai, has confirmed slightly elevated - but ...