Chemistry, 15.04.2021 04:50 shemiahking5432
A 2 mole sample of Helium gas occupies 4.5 L volume of space. How much volume of space would a 7 mole sample of Helium occupy?
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Chemistry, 21.06.2019 15:50
If the mass of the products measured 120g what would the mass of the reactants a. 30g b. 60g c. 120g d. 240g
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Chemistry, 21.06.2019 22:30
Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
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Chemistry, 22.06.2019 03:30
Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)
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Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical solutions?
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A 2 mole sample of Helium gas occupies 4.5 L volume of space. How much volume of space
would a 7 mo...
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