What is the atomic number of 8 protons and 10 neutrons?
Fluorine
Who uses oxygen?
Oxygen therapy is prescribed for people who can’t get enough oxygen on their own. This is often because of lung conditions that prevents the lungs from absorbing oxygen, including: chronic obstructive pulmonary disease (COPD) pneumonia.
Can too much supplemental oxygen hurt you?
Oxygen toxicity is lung damage that happens from breathing in too much extra (supplemental) oxygen. It’s also called oxygen poisoning. It can cause coughing and trouble breathing. In severe cases it can even cause death.
What is the main use of oxygen in the body?
Our body needs oxygen to obtain energy to fuel all our living processes. Carbon dioxide is a waste product of that process. The respiratory system, with its conduction and respiratory zones, brings air from the environment to the lungs and facilitates gas exchange both in the lungs and within the cells.
What makes oxygen unique?
Oxygen is a nonmetal. It has low thermal and electrical conductivity, but high electronegativity and ionization energy. The solid form is brittle rather than malleable or ductile. The atoms readily gain electrons and form covalent chemical bonds.
Why is the name oxygen wrong?
So most historians agree that Scheele and Priestly should share credit for discovering oxygen. Lavoisier chose the name because he thought that all acids contain oxygen. Therefore, the new element was responsible for “forming acids.” In this one respect, however, Lavoisier was wrong.
What are 3 facts about oxygen?
Interesting Oxygen Element Facts
- Animals and plants require oxygen for respiration.
- Oxygen gas is colorless, odorless, and tasteless.
- Liquid and solid oxygen are pale blue.
- Oxygen also occurs in other colors, including red, pink, orange, and black.
- Oxygen is a non-metal.
- Oxygen gas normally is the divalent molecule O2.
Is oxygen more reactive than fluorine?
Fluorine is the most reactive because it has the strongest attraction for oxygen. We say that fluorine is electronegative. Since electronegativity decreases going to the left of the periodic table, oxygen is the second most reactive element on the list. Nitrogen is the third most reactive.