Think back to high school chemistry. Many classrooms had a giant periodic table chart prominently displayed (among a host of cheesy chemical safety warning posters). Some unlucky students had to memorize the whole periodic table of elements, including the elements, their symbol, and atomic number. For some elements, the connection between the element and its symbol […]
Think back to high school chemistry. Many classrooms had a giant periodic table chart prominently displayed (among a host of cheesy chemical safety warning posters). Some unlucky students had to memorize the whole periodic table of elements, including the elements, their symbol, and atomic number. For some elements, the connection between the element and its symbol […]