Oxygen is a nonmetal with atomic number of 8 and mass number of 16.
The element oxygen was discovered in 1772 and 1774 by Scheele and Priestly working independently. The properties of the element was first described by Lavioser.
Oxygen is a member of group 16. It has eight protons, eight electrons and eight neutrons. It is found in period 2 of the periodic table.
The physical properties of oxygen are as follows;
- It is a colorless, odorless gas
- It supports burning
- It is neutral to litmus
The chemical properties of oxygen are;
- It accepts two electrons to form the oxide ion
- It can bond covalently to other nonmetals
- It can participate in ionic bonding with metals
Learn more about oxygen: brainly.com/question/12984241
The Answer is the United States (D)
<u>Answer:
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The scenario that Booker T. Washington must have supported most must be that of a young African-American male training to become a mechanic.
Option: (A)
<u>Explanation:
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- In the excerpt given here from the speech given by Booker T. Washington, he is talking about the dignity of labor and is trying to convey that all the professions should be looked at as equal.
- He is clarifying why is the profession of a farmer as important as that of a poet by making us understand that there is no difference in the way they are contributing to society.
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