Which of the Following Statements Is/are Correct

question 36

Multiple Choice

Which of the following statements is/are correct?
i.One mole of a substance contains as many particles as exactly 12 u of carbon-12
ii.A mole of iodine atoms contains fewer atoms than a mole of bromine atoms
iii.There are 6.02 × 10²³ carbon atoms in 12.0 grams of carbon-12
iv.Because both use carbon-12 as a reference,one mole of a low molecular mass substance contains more particles than one mole of a high molecular mass substance
v.One mole of a substance contains 6.02 × 10²³ particles of that substance

• A)i and iii
• B)i and v
• C)iii and v
• D)ii and iv
• E)ii and v

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