来自MSN8 天
Plants Are Absorbing 30% More CO2 Than Expected- Here’s What It Means for Climate Change
The stunning estimate offers hope that natural ecosystems in pan-tropical forests could help humans control global warming.
Royal Society of Chemistry5 年
Chemistry in its element: carbon
You're listening to Chemistry in its element brought to you by Chemistry World, the magazine of the Royal Society of Chemistry. Any chemist could talk for days about carbon. It is after all an ...
BBC3 年
Metals and non-metals
The position of an element on the periodic ... a form of carbon. Carbon is a non-metal. In the form of diamond it has a high melting point and is shiny. Some non-metals do not have all of these ...
C&EN1 年
Lesson 3.2: Finding Volume—The Water Displacement Method
Accompanying Lesson Plan: Lesson 3.2: Finding Volume—The Water Displacement Method The chart shows that atomic size and mass for the first 20 elements in the periodic table. The size ... is made up ...
scmp.com16 天
Examining the periodic table of elements and how they build life – and our bodies
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 ...