Post Archives tagged ‘elements’


 

Rare earth elements undervalued

Posted on: January 27th, 2011 by
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Earth
Uncommon earth factors are referred to by numerous names these kinds of as "nutritional vitamins for industry" and "components of the future". Their relevance lies in their getting widely utilised in industries, specifically digital units. China delivers, utilizes, reserves and exports the highest amount of uncommon earth. The uncommon earth marketplace in the country was disorderly Continue reading the story "Rare earth elements undervalued"

The common properties of salts, such as sodium chloride (NaCl)

Posted on: January 2nd, 2011 by
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Students know the common properties of salts, such as sodium chloride (NaCl). Simple salts such as sodium chloride consist of just two different elements. They generally consist of a metal and an element from the next to last group on the right side of the periodic table (fluorine through iodine). Sodium chloride exemplifies how atoms come together to form substances that have Continue reading the story "The common properties of salts, such as sodium chloride (NaCl)"

Elements and their combinations account for all the varied types of matter in the world

Posted on: December 29th, 2010 by
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Some of the Grade 5 Physical Science standards cover very broad areas (such as the nature of elements and the organization of the periodic table) while others focus on discrete facts such as the properties of salts. Cumulatively, these standards teach that all the varied types of matter in the world consist of elements and their combinations. Practically everything that we Continue reading the story "Elements and their combinations account for all the varied types of matter in the world"