In the Area of Nano-Chemistry,particles Defined as Nanoparticles Range in Size

question 68

Multiple Choice

In the area of nano-chemistry,particles defined as nanoparticles range in size from 1-2500 nm.1 nm is equivalent to 1 × 10^-9 m.If the size of the particles that make up a particular material is 1.23 × 10^-8 cm,what is this size in nanometers?

• A)12,300 nm
• B)1.23 nm
• C)0.123 nm
• D)1230 nm
• E)123 nm

---

Definitions:

Indirect Method

A technique used in cash flow statement preparation that adjusts net income for changes in non-cash accounts to compute net cash provided by operating activities.

Patent Amortization

The gradual expense recognition of a patent's cost over its useful life to reflect the consumption of the patent's value over time.

Net Income

Net income is the total profit of a company after all expenses, including taxes and operational costs, have been subtracted from total revenue.

Accounts Payable

The amount of money owed by a company to its creditors for goods and services purchased on credit.