5 个月
Live Science on MSNPeriodic table of elements quiz: How many elements can you name in 10 minutes?In this periodic table of elements quiz, you have 10 minutes to name as many elements as you can, given only their symbol, ...
Each square in the table contains an element symbol of one or two letters, not the element name ... The periodic table's layout means we can make predictions about elements based on their position ...
The periodic table arranges all the chemical elements in a specific way. Patterns are visible in the way that elements behave, and this allows us to make predictions about other elements.
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