Chem Final Review 2023

Bonds where electrons are shared.

• Ionic
• Metallic
• Covalent
• Sulfuric

An uneven sharing of electrons in a covalent bond

• Polarity
• Ionic discharge
• Octet
• Non polarity

What comes out of a chemical reaction.

• Products
• Reactants

A reaction that always results in CO₂ and H₂O.

• Synthesis
• Decomposition
• displacement
• combustion

How much one mole of a substance weighs.

• Molar ratio
• Molar mass
• Molar excahnge
• Mole

Which of the following is not evidence of a chemical change?

• A release of light
• A change in temperature
• A change in physical state
• A release of bubbles

Tags

NGSS.MS-PS1-2

Used to signify molar ratio in a chemical equation.

• Molar mass
• Coefficient 
• Mole to mole ratio
• Relative mass

The substance that does the dissolving.

• Liquid
• Solute
• Gas
• Solvent

Chromatography can....

• Separate heterogenous mixtures
• Separate ink into its components
• Identify oils

Which is an isotope of Lithium?

• ⁶₁₂C
• ⁹₂Li
• ¹⁰₄Li
• ¹⁰₃Li