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What is the molecular shape of SiF62¯ as predicted by the VSEPR theory?
Normative Statement
A statement that reflects an opinion, value judgment, or what ought to be, rather than what is empirically verifiable.
Positive Statement
An objective statement based on facts that can be tested and validated, used in contrast to normative statements which express opinions or what ought to be.
Normative Statements
Statements that express opinions, desires, or judgments about what should be, and do not make factual or objective claims.
Positive Statements
Objective statements that can be tested, amended, or rejected by referring to the available evidence.
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