Analysis of a Carbohydrate Showed That It Consisted of 40

question 48

Multiple Choice

Analysis of a carbohydrate showed that it consisted of 40.0 % C, 6.71 % H, and 53.3 % O by mass. Its molecular mass was found to be between 140 and 160 amu. What is the molecular formula of this compound?

• A)C ₄H ₈O ₆
• B)C ₅H ₁₀O ₅
• C)C ₅H ₁₂O ₅
• D)C ₆H ₁₂O ₄
• E)None of these choices are correct.

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Definitions:

Islamic Religious Architecture

Architecture associated with Islam, including structures like mosques, madrasas, and mausoleums, often featuring specific elements like minarets, mihrabs, and Islamic geometric patterns.

Primary Function

The main or essential purpose that an object, facility, or service is designed to serve.

Prayer

A spiritual practice involving communication with a deity or deities, often used to express worship, thanks, petition, or confession.

Malwiya Minaret

A distinctive spiraling minaret part of the Great Mosque of Samarra in Iraq, dating back to the 9th century.