The Formula for Sodium Carbonate, Na₂CO₃

question 61

Multiple Choice

The formula for sodium carbonate, Na₂CO₃
,represents a compound composed of

• A)two atoms of sodium,three atoms of carbon,and three atoms of oxygen.
• B)two atoms of sodium,one atom of carbon,and three atoms of oxygen.
• C)six atoms of sodium,two atoms of carbon,and six atoms of oxygen.
• D)one atom of sodium and one atom of carbonate.
• E)two atoms of sodium and three atoms of carbonate.

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Definitions:

Word-Superiority Effect

The phenomenon where words are more easily and accurately recognized than individual letters or non-words in perception tasks.

Letters

Written symbols representing sounds in a language, forming the building blocks of words.

Screen

A term broadly used to describe a barrier or surface on which images or data are displayed, as well as the process of evaluating or testing something.

Word-Superiority Effect

The phenomenon that words are easier to perceive and recognize accurately than individual letters or non-words, highlighting the influence of contextual knowledge in perception.