Which of the Following Statements Is/are Correct

question 14

Multiple Choice

Which of the following statements is/are correct?
i.A mole of sodium atoms (atomic mass = 23.0 u) contains fewer atoms than a mole of potassium atoms (atomic mass = 39.1 u)
ii.A mole of sodium atoms (atomic mass = 23.0 u) contains more atoms than a mole of potassium atoms (atomic mass = 39.1 u)
iii.In effect,the word mole represents the number 6.02 × 10²³
iv.One mole of a substance contains as many particles as there are atoms in 12 grams of carbon-12
v.One mole of molecular nitrogen contains as many molecules as 24.0 u of carbon-12

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

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Definitions:

Simple Events

An event in probability that consists of only one outcome or occurrence and cannot be broken down further.

Probabilities

The likelihood or chance that a particular event will occur, expressed as a number between 0 and 1.

Sales

The exchange of a commodity for money; the action of selling something.

Archaeological Dig

An excavation site where archaeologists systematically uncover artifacts and remains to study past human activity.