Jim Likes to Watch TV and Jim's Twin Brother,John,likes to Go

question 87

Multiple Choice

Jim likes to watch TV and Jim's twin brother,John,likes to go on social networking sites online.What is likely to be true of the two brothers?

• A)They will weigh the same.
• B)John will weigh more than Jim,but they will both be overweight
• C)Jim is more likely to be obese than John..
• D)John is more likely to be obese than Jim. In

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Definitions:

Ionic Compound

A composition of ions united by the power of electrostatic interactions, identified as ionic bonding.

Magnesium

A lightweight, silvery-white metallic element (Mg) that is highly reactive, used in alloys, fireworks, and as a reducing agent in chemical reactions.

Nitrate

A polyatomic ion with a chemical formula of NO3-; commonly found in fertilizers and explosive materials.

Physical Properties

Physical properties are attributes of a substance that can be observed or measured without changing its chemical composition, such as density, boiling point, and melting point.