The Coefficient of Volumetric Expansion for Gold Is 4

question 48

Multiple Choice

The coefficient of volumetric expansion for gold is 4.20 × 10^-5/C°. The density of gold is 19 300 kg/m³ at 0.0 °C. What is the density of gold at 1050 °C?

• A)20 200 kg/ m³
• B)19 300 kg/m³
• C)19 000 kg/m³
• D)18 800 kg/m³
• E)18 500 kg/m³

---

Definitions:

F.O.B.

A commercial term indicating that the seller is responsible for goods until they are loaded onto a transport at a specified location, at which point the buyer assumes risk and responsibility.

Social Media Networks

Online platforms that enable users to create content, share media, and develop social and professional contacts.

Insurable Interest

A principle requiring that a person purchasing insurance has a vested interest in the item or life being insured.

Double Chocolate Bars

Confectionery items that incorporate chocolate in at least two forms, such as chocolate coating and chocolate filling.