If the Density of a Certain Spherical Atomic Nucleus Is

question 67

Multiple Choice

If the density of a certain spherical atomic nucleus is 1.0 × 10¹⁴ g cm⁻³ and its mass is 2.0 × 10⁻²³ g, what is its radius in cm?

• A)3.6 × 10 ⁻¹³ cm
• B)2.0 × 10 ⁻³⁷ cm
• C)4.8 × 10 ⁻³⁸ cm
• D)2.2 × 10 ⁻¹⁹ cm
• E)None of these choices are correct.

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Definitions:

Trade Deficit

Occurs when a country's imports exceed its exports, leading to a negative balance in trade.

Balanced Trade

A trade situation in which the value of a country's exports equals the value of its imports over a certain period.

Net Exports

The value of a country's total exports minus the value of its total imports.

Trade Surplus

The amount by which the value of a country's exports exceeds the cost of its imports.