Calculate the Number of Moles of Aluminum Oxide in 6

question 77

Multiple Choice

Calculate the number of moles of aluminum oxide in 6.83 g of Al₂O₃.

• A) 6.70 × 10^-2 mol
• B) 6.96 × 10² mol
• C) 0.253 mol
• D) 0.127 mol
• E) 1.56 × 10^-3 mol

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Definitions:

Distal Convoluted Tubule

A portion of the nephron in the kidney where significant salt and water reabsorption and secretion of ions into the urine occur, aiding in the regulation of blood pressure, volume, and pH.

Filtrate

The liquid that has passed through a filter, often referring to the fluid that passes through the kidney's nephrons during the process of urine formation.

Hormonally Controlled

Describes processes or activities in the body that are regulated by hormones, substances secreted by glands for regulating bodily functions.

Sodium Ions

Positively charged ions of sodium (Na+), essential for various physiological functions including the regulation of blood pressure and volume.