When Table Salt,sodium Chloride (NaCl),is Placed in Water __________

question 49

Multiple Choice

When table salt,sodium chloride (NaCl) ,is placed in water __________.

• A) Na⁺ and Cl^- form ionic bonds with each other
• B) Na⁺ and Cl^- form polar covalent bonds with each other
• C) Na⁺ and Cl^- form hydrogen bonds with water
• D) Ionic bonds between Na⁺ and Cl^- are broken
• E) Na⁺ and Cl^- become separated by their Van der Waals forces

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Definitions:

Causal Inference

The process of drawing conclusions about causal relationships based on the conditions of the occurrence of an effect.

Quasi-experimental Designs

Research designs that attempt to establish cause-and-effect relationships but lack random assignment to treatment and control groups.

Random Assignment

The allocation of study participants to different groups by chance, minimizing pre-existing differences between those groups.

True Experiments

A type of scientific experiment where the researcher manipulates one variable, and controls/randomizes the rest of the variables.