How do elements change as you move to the right along a row in the periodic table?
The a...
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What is the temperature of one mole of helium gas at stp?
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What substance has a mass of 9.5g and volume of 2.1cm^3
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He nucleus contains the cells genetic material in the form of dna. dna is organized into our chromosomes, which are made up of thousands of that determine our traits.
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