An element-block is defined as a minimum functional unit composed of heteroatoms. The concept of ‘element-block material’ for designing advanced materials was proposed in 2015. In this review, the ...
On 17 February 1869, Russian chemist Dmitri Mendeleev jotted down the symbols for the chemical elements, putting them in order according to their atomic weights and inventing the periodic table. He ...
Air Canada temporarily suspends operations in Mexico's Puerto Vallarta Air Canada said on Sunday it temporarily suspended operations in Mexico's Puerto Vallarta, citing an ongoing security situation.
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