What Is the Percentage of Water in NiCl₂ • 2H₂O

question 51

Multiple Choice

What is the percentage of water in NiCl₂ • 2H₂O?

• A)10.8%
• B)12.2%
• C)13.8%
• D)21.8%
• E)27.7%

---

Definitions:

Violent Movie

A film genre characterized by depictions of physical aggression, harm, or force against others.

Scientific Approach

A method of inquiry based on empirical evidence, experimentation, and systematic observation to investigate phenomena.

Operational Definitions

Precise statements of the procedures and methods used to define research variables, ensuring clarity and replicability in scientific studies.

Clarity

The quality of being easily understood, free from ambiguity or obscurity.