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Sulphur
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∙ 13y ago
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Phosphorous exists as what in nature?
Due to its high reactivity, phosphorus is never found as a free element on Earth. Inorganic phosphate rock, which is partially made of apatite is the chief commercial source of this element today.
What is the standard heat of formation of a free element in its standard state?
standred
What percent is neon found in its free state?
0.13% in the Universe
Is potassium natural or artifical?
potassium is a natural element and found inn several minerals in earth . but it can not exist free in nature.
Does copper occur in free state?
Yes. copper is one of the elements that may, with luck, be found in the native state.
Is there an interesting fact about the element boron?
How about this: Boron is never found as a free element on Earth.
What is the source of phosporus?
Phosphorous is a chemical element that is always present in its oxidized state. It is never found as a free element. The primary source of phosphorous is in foods.
What element is a widely distributed nonmetal never found in its free elemental state and is an essential component in all cell protoplasm DNA and various animal tissues and bones?
carbon
Why is metallic sodium not found in nature?
Sodium is highly reactive and never exists in free state. It is always found in the combined state.
Is sodium is found in nature in free state?
Sodium, being a reactive element In group 1, cannot be found as element in nature. One of its common compounds is rock salt.
A substance that has a high reactivity?
Phosphorus. Due to its high reactivity, this element can't be found in its free state.
Why are most element not found in free state in nature?
most elements have partly filled orbitals (or shells) and they try to gain, lose or share electrons so as to satisfy octet rule. Hence they are reactive and not generally found in free state
Why are alkali metal such as sodium not found in nature?
Sodium (Na) is a highly reactive element so it cannot be found in free state but we can have it in compound form like NaCl.
Phosphorous exists as what in nature?
Due to its high reactivity, phosphorus is never found as a free element on Earth. Inorganic phosphate rock, which is partially made of apatite is the chief commercial source of this element today.
Give the reasons for why the hydrogen is not found in free state?
it the smallest element with one valence electron and will bond to just about anything, theres no scenario in nature where hydrogen would not have another element around to bond to
Which of the following groups in the periodic table contain elements so reactive that they are never found in the free state?
group 1 and 2
Is calcium in the earth's crust?
Calcium is commonly found in milk and milk products
