When 800 × 10²² Molecules of Ammonia React with 7

question 154

Multiple Choice

When 8.00 × 10²² molecules of ammonia react with 7.00 × 10²² molecules of oxygen according to the chemical equation shown below,how many grams of nitrogen gas are produced? 4 NH₃(g) + 3 O₂(g) → 2 N₂(g) + 6 H₂O(g)

• A) 1.86 g
• B) 2.17 g
• C) 4.88 g
• D) 7.44 g

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An annual report published by the World Health Organization summarizing the global status and trends of malaria cases and deaths.

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The number of malaria infections that have been officially documented within a certain period and region, often used in public health to track disease prevalence and control efforts.

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A geographic region in Africa that includes countries along the Atlantic coast and Sahel, known for its diverse cultures, languages, and histories.

World Malaria Report

An annual report published by the World Health Organization (WHO) providing a comprehensive update on global and regional malaria data and trends.