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Math

9th Grade Band Theory Quizzes, Questions & Answers

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Periodic Table Nervous System Dna Structure Photosynthesis Classification Chemical Bonding Non Mendelian Inheritance Biodiversity Forces Food Chains Plate Tectonics Current Electricity Natural Selection Conservation Wave Types

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Take This Difficult Chemistry Quiz

In metals, the atoms are placed together really closely, and this causes some of the outer electrons to break free and float around within the structure of the metal. We say that the electrons are delocalized. Because they have...

Questions: 10 | Attempts: 208 | Last updated: Mar 18, 2023

Sample Question 1
Graphite is a substance made of carbon atoms only, as is diamond. However, the two substances are very different. Why?

The atoms in diamond are arranged in layers and the atoms in graphite are arranged in a giant covalent structure

The atoms in diamond are arranged in a giant covalent lattice and the atoms in graphite are arranged in layers

The atoms in diamond are arranged in a giant covalent structure and the atoms in graphite are arranged at random

The atoms in diamond are arranged at random and the atoms in graphite are arranged in layers

Sample Question 2
What type of structure does the carbon in diamond form?

Giant structure

Giant covalent structure

Covalent bond

Ionic bond

Sample Question 3
In an ammonia molecule hydrogen and nitrogen atoms share electrons. What kind of bonding is this?

Covalent

Hydrogen

Ionic

Metallic