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the most common elements are:
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Which two elements are most common in mineral?
Oxygen (O) at 47%, silicon (Si) at 28% are the two most common elements in minerals. Other elements in minerals are aluminum (Al) at 8%, Iron (Fe) at 5%, Calcium (Ca) at 3.5%, Sodium (Na) at 3%, Potassium (K) at 2.5% and Magnesium (Mg) at just 2%. All the other elements together make up only 1% of the earth's crust by weight.
Region of the periodic table where most radioactive elements are found?
Group 3 of the periodic table contains many of the radioactive elements.
Are most elements on the periodic table nonmetals?
No, more than three-fourths of the elements are metals. Love, Grahamcracker
What is the valency of nitrogen?
It has 3 as its valency.3
What are the 3 most common elements found in the earth's Solid Matter?
Examples: water, calcium carbonate, sodium chloride, sodium nitrate, potassium chloride etc.
What are the 3 most common magnetic elements?
Iron, Nickel, Cobalt
What are the 3 most common elements in magnets?
Iron, Nickel, Cobalt
What is the most common charge in a periodic table?
Elements listed in the periodic table of elements are neutral; they do not have a charge. When they undergo chemical reactions they may become charged ions. There is no single most common charge for ions, but the most common are -1, -2, -3, +1, +2 and +3.
Look at the diagram below. It shows the common elements found in the human body.Elements 1 and 3 are used to make the most common substance in the body. What are these elements?
Oxygen and hydrogen
Elemnts 1 and 3 are used to make the most common substance in the body. what are these elements?
Oxygen and hydrogen
What is the three most common elements?
Carbon bonds with chlorine potassium and other solids and liquids to make salts.
What 3 elements do all carbon compounds have in common?
There are 2 elements that all the organic compounds have. They are carbon and hydrogen. Most organic compounds contain oxygen.
What are the 3 most common elements that make up the gases in out earths atmosphere?
These gases are nitrogen, oxygen and argon.
What category of elements is the most common in the periodic table where is that category found in the periodic table?
The transition metals are the most common, and are found in the middle (groups 3-12) of the Periodic Table.
Is porcelain a magnetic substance?
no, not unless it has been made with iron, nickel or cobalt. the 3 most common magnetic elements
What is the formula for the aluminum ion?
The formulas of the most common ions of these elements are Al+3 and Cl-1.
What are the valences of the four most common elements of living matter?
The valence of hydrogen which is a common element of living matter is 1. The other elements are oxygen which has a valence of 2, nitrogen has a valence of 3 and carbon has a valence of 4.
