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Water makes up about 70% of the human body weight. Other components of oxygen, rubidium and vanadium make up the rest of the weight.
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∙ 14y ago
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What element represents less than 0.01 percent of body weight?
trace elements.
What element that makes up the greatest percentage of weight in the body?
Oxygen is the element that makes up the greatest percentage of weight in the body, comprising about 65% of the body's mass.
What number on the periodic table represents the mass in grams of one Mole of atoms in an element?
The atomic weight
Is water or oxygen the most plentiful element in the human body by weight?
Water is not an element, it is made of Hydrogen and Oxygen. Oxygen is the most plentiful element in the human body by weight. If you go by number of atoms, then Hydrogen would be the most plentiful.
How much does the human brain weigh as a percentage of total body weight?
The brain only represents 2% of our total body weight. Interestingly, it consumes 25% of the body's oxygen.
What is significance of the symbol of an element?
Sigificance of the Symbol of an Element :- 1. Symbol represents name of the element. 2. Symbol represents one atom of the element. 3. Symbol also represents one mole of atoms of the element. That is, symbol also represents 6.022 x 1023 atoms of the element. 4. Symbol represents a define mass of the element (equal to Atomic Mass expressed in grams).
How is an element and a chemical symbol alike?
A chemical symbol represents an element. For example, the chemical symbol H represents the element hydrogen.
What does the letters in the boxes in the periodic table represents?
The letter (or letters) represents the abbreviation for that element, i.e. it represents the symbol used to represent that element.
By weight what element that makes up the greatest fraction of the humn body?
By mass, it is oxygen.
What chemical symbol 0 represents what element?
Chemical symbol O represents the element Oxygen. Oxygen is the 8th element in the periodic table.
What three things are elements on the periodic table usually identified as?
Elements on the periodic table are usually identified by their atomic number, atomic symbol, and atomic weight. The atomic number represents the number of protons in the nucleus, the atomic symbol is a one- or two-letter abbreviation for the element, and the atomic weight represents the average mass of the element's atoms.
What represents an element?
model.....
