The Law of Constant Composition States

question 110

Multiple Choice

The law of constant composition states:

• A)Matter cannot be either created or destroyed in a chemical reaction.
• B)The nucleus is a dense region of positive charge that always contains protons and neutrons.
• C)All samples of a given compound have the same proportions of their constituent elements.
• D)All atoms of a given element have a constant composition and are different than atoms of any other element.
• E)none of the above

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Definitions:

Tutankhamen

An Egyptian pharaoh of the 18th dynasty, renowned for his tomb's discovery in 1922 which contained rich artifacts and treasures.

Thebes

Thebes is an ancient city in Egypt, known for its wealth, grand temples like Karnak and Luxor, and as the burial ground of pharaohs in the Valley of the Kings.

Mastaba

An ancient Egyptian tomb structure of rectangular shape with inward sloping sides and a flat roof.

Tholos

A circular building of ancient Greek and Roman architecture, typically set at a sanctuary, characterized by a conical or dome-shaped roof.