Atomic Spectra Are Due to Changes in the Energy of _______

question 72

Multiple Choice

Atomic spectra are due to changes in the energy of _______.

• A)protons.
• B)neutrons.
• C)nuclei.
• D)electrons.
• E)electromagnetic radiation.

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Definitions:

Markdown

A reduction from the original or previous selling price of goods or services.

Breakeven

The juncture where total expenses match total income, leading to neither a net profit nor a loss.

Mark-up

A financial addition to the product's cost to cater to company overheads and profit gain.

Wholesaler

An individual or entity that buys goods in large quantities from producers to resell them to retailers or directly to customers, but typically not to the final consumer.