Question

ecord the name, a sketch, and the chemical formula for each particle.
Element or Compound
Name of Particle
Sketch of Particle
Chemical Formula
Element
Element
Element
Compound
Compound
Compound

Answer 1

Sure! Here’s a filled-out version for each of the requested categories. Since I'm unable to create sketches directly, I will describe how each particle looks instead. You can draw them based on these descriptions.

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### Element

**Name of Particle:** Hydrogen
**Sketch of Particle:** A small circle (representing a hydrogen atom) with one electron orbiting around a nucleus consisting of one proton.
**Chemical Formula:** H

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### Element

**Name of Particle:** Carbon
**Sketch of Particle:** A larger circle (representing a carbon atom) with six electrons in two shells: two in the inner shell and four in the outer shell. The nucleus contains six protons and six neutrons.
**Chemical Formula:** C

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### Element

**Name of Particle:** Oxygen
**Sketch of Particle:** A larger circle (representing an oxygen atom) with eight electrons: two in the inner shell and six in the outer shell. The nucleus includes eight protons and eight neutrons.
**Chemical Formula:** O

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### Compound

**Name of Particle:** Water
**Sketch of Particle:** A V-shape formed by two smaller circles (hydrogen atoms) connected to one larger circle (the oxygen atom). The angle between the hydrogen atoms is about 104.5 degrees.
**Chemical Formula:** H₂O

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### Compound

**Name of Particle:** Sodium Chloride (table salt)
**Sketch of Particle:** Represented by a cubic structure with alternating smaller circles (Na⁺ ions) and larger circles (Cl⁻ ions) in a repeating pattern.
**Chemical Formula:** NaCl

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### Compound

**Name of Particle:** Methane
**Sketch of Particle:** A central circle (carbon atom) surrounded by four smaller circles (hydrogen atoms) arranged tetrahedrally.
**Chemical Formula:** CH₄

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You can use these descriptions to create your sketches as needed!