When Rounding the Number 2

question 87

Multiple Choice

When rounding the number 2.348615 to 4 significant digits,what is the correct value?

• A)2.3490
• B)2.340
• C)2.349
• D)2.348
• E)none of the above

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Definitions:

K

The chemical symbol for potassium, a soft, silvery-white metallic element, essential in the human diet and various industrial applications.

K

The chemical symbol for potassium, an essential mineral and electrolyte involved in nerve function and fluid balance.

[Cl-]

The chloride ion, a chlorine atom that has gained one electron to achieve a stable electronic configuration, commonly found in salt compounds.

HAc

A common abbreviation for acetic acid, a weak organic acid with the formula CH3COOH, known for its sour taste and pungent smell.