What Is the Correct Formula for an Ionic Compound That

question 43

Multiple Choice

What is the correct formula for an ionic compound that contains barium ions and carbonate ions?

• A) BaCO₃
• B) Ba(HCO₃)₂
• C) Ba₂CO₃
• D) Ba₂C
• E) Ba(CO₃)₂

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Definitions:

Confidence Interval

A lineup of values, acquired through sample analysis, supposed to include the unascertained value of a population parameter.

Sample

A smaller group chosen from a larger population for the purposes of conducting surveys, observations, or interviews to gather data representative of the whole population.

Confidence Interval

A range of values, derived from sample data, that is believed to contain the true population parameter with a certain level of confidence.