A 020-ML Sample of a Solution Containing ${ } _ { 1 } ^ { 3 } \mathrm { H }$

question 26

Multiple Choice

A 0.20-mL sample of a solution containing ${ } _ { 1 } ^ { 3 } \mathrm { H }$ that produces 3.7 × 10³ cps is injected into the bloodstream of an animal. After allowing circulatory equilibrium to be established, a 0.20-mL sample of blood is found to have an activity of 31 cps. Calculate the blood volume of the animal. ?

• A) 24 mL
• B) 0.6 L
• C) 12 mL
• D) 119 mL
• E) none of these

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Definitions:

Periodic Inventory System

A periodic inventory system is an accounting method where inventory levels and cost of goods sold are determined at specific periods, such as monthly or annually, through a physical count.

Cost of Goods Sold

Cost of Goods Sold (COGS) represents the direct costs attributable to the production of goods sold by a company, including material and labor costs.

Stockholders' Equity

The residual interest in the assets of a corporation that remains after deducting its liabilities, representing ownership equity.

Net Income

The amount of money a firm earns after deducting all its expenses, taxes, and costs from its total revenue, indicating its profitability during a specific period.