In Which Set Are All Compounds Considered to Be Covalent

question 58

Multiple Choice

In which set are all compounds considered to be covalent binary hydrides?

• A)NaH,KH,CaH₂,BaH₂
• B)MgH₂,SrH₂,AlH₃,SiH₄
• C)BeH₂,B₂H₆,CH₄,NH₃
• D)MgH₂,AlH₃,SiH₄,H₂S

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Definitions:

Cohorts

Groups of individuals who share a common characteristic or experience within a defined period, often used in research to examine changes over time.

Role Diffusion

A concept in Erik Erikson's theory, referring to a lack of clarity in one's life roles and future path, typically during adolescence.

Syntax

The set of rules, principles, and processes that govern the structure of sentences in a language, specifically the arrangement of words and phrases.

Cross-Sectional

A type of observational study that analyzes data of variables collected at one given point in time across a sample population.