Learn: CC9 - Chemical Calculations
OCR GCSE Chemistry J248
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Match the items on the left with their correct pairs on the right
Match the items on the left with their correct pairs on the right
What does one mole represent?
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The molar mass is measured in {{blank0}} per mole and is calculated by adding the {{blank1}} of each atom in the compound.
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Calculate the empirical formula of a compound containing 36g of carbon (Ar = 12) and 8g of hydrogen (Ar = 1).
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Match the items on the left with their correct pairs on the right
Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
Which of the following statements are true about chemical calculations? (Select all that apply)
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Calculate the mass of 2 moles of sodium chloride (NaCl). (Ar: Na = 23, Cl = 35.5)
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