The correct answer is A. Glass does not have an orderly arrangement of the atoms, like the minerals. Glass lacks a crystal lattice structure, and is an amorphous solid. The atoms of glass are rigidly fixed but are arranged in an orderly fashion.
Answer:
D. The properties of carbon dioxide and oxygen are different.
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Answer:
4 molecules
Explanation:
In the products side of the equation, you see 4N2, this means there are 4 molecules of N2 that are produced by the reaction.
Sodium correct me if im wrong.
Answer: Triels, Tetrels, Pnictogens and Chalcogens
Explanation:
Between the Transition metals and the Halogens lies Groups 13, 14, 15 and 16.
Group 13 are also known as Triels and consist of elements like Boron and Aluminium.
Next up is Group 14 also known as the Tetrals and they consist of elements like Carbon, Silicon and Tin.
The Group 15 elements are known as Phictogens and consist of Nitrogen, Phosphorus and Arsenic.
Finally we have the Chalcogens or Group 16 elements such as oxygen, Sulfur and Selenium.
