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What term describes the 2 in the O2 oxygen gas formula?
It describes the di-atomic (di = 2) character of the oxygen molecule (O2) as found in gas. This indicates the build up of the oxygen molecule (O2) consting of two bonded oxygen atoms (O atoms)
What does the subscipt 2 indicate in the formula o2?
O2 meaning Oxygen, the subscript 2 means that oxygen generally doesn't run around as single atoms. Instead, oxygen pairs up, with each oxygen atom bonding with another to form a molecule.
What does the subscript 2 indicate on the formula o2?
The subscript "2" in the formula O₂ indicates that there are two oxygen atoms bonded together to form a molecule of oxygen. This notation is commonly used in chemistry to denote diatomic molecules, which consist of two atoms of the same element. In this case, O₂ represents the molecular form of oxygen that is essential for respiration in many living organisms.
How many atoms are in an oxygen molecule O2?
Molecules of oxygen exist in two relatively stable allotropes: breathable oxygen with the formula O2, and ozone with the formula O3. The little number indicates that these molecules are composed of (respectively) two or three oxygen atoms.
What is the sequence of coefficients used to balance the equation NaCIO3 equals NaCI plus O2?
See that 3 subscript on O in NaClO3 ? Hint to double the moles there. 2NaClO3 -> 2NaCl +3O2
What does the subscript 2 indicate in the formula O2?
The subscript 2 indicates that there are two oxygen atoms bonded together in the molecule of oxygen gas (O2).
What are the di?
Diatomic elements consist of two atoms.The formula of these elements are always written with a subscript 2 in its symbol to indicate its molecular composition.examples: H2,O2.
What term describes the 2 in the O2 oxygen gas formula?
It describes the di-atomic (di = 2) character of the oxygen molecule (O2) as found in gas. This indicates the build up of the oxygen molecule (O2) consting of two bonded oxygen atoms (O atoms)
What does the subscipt 2 indicate in the formula o2?
O2 meaning Oxygen, the subscript 2 means that oxygen generally doesn't run around as single atoms. Instead, oxygen pairs up, with each oxygen atom bonding with another to form a molecule.
What does the subscript 2 indicate in the formula?
there are two atoms in the molecule
How do you correctly write oxygen - is the O2 subscript or superscript?
The correct way to write oxygen is O2. The 2 should be subscripted.
Why does the oxygen symbol O not have a subscript?
Because symbols for the elements do not have subscripts. A subscript is added in the chemical formula of a compound to indicate how many atoms of the element are included in a molecule of the compound. For example, when hydrogen (H) and oxygen (O) combine to form water (H2O), a subscript 2 is added to the H to indicate there are two hydrogen atoms in a molecule of water, but no subscript is added to the O, because there is only one oxygen atom is in a molecule of water.
How do you indicate the number of molecules in a substance?
The subscript outside the parentheses: (H2SO4)2
Why does the symbol for oxygen not have a subscript?
The symbol for oxygen, O, does not have a subscript because oxygen is typically found as a diatomic molecule (O2) in nature. The subscript 2 is understood to represent the number of oxygen atoms bonded together.
What is the balanced equation when magnesium reacts with oxygen?
2Mg + O2 = 2MgO Explanation :- Mg has a charge of 2 + O has a charge of 2- O can only exist as O2 in nature, so, the subscript 2 is added to the element. The 2 charges cancel each other out, leaving the product with no subscript at all.
What is the chemical formula for the oxygen we breathe?
The chemical formula for the oxygen in the air is O2, where the 2 should be a subscript.
Why doesn't the 0xygen have a subscript?
It does have a subscript. 'O2' of oxygen , the figure '2' should be written subscriot; that is slightly smaller and slightly lower that the writing line. Atmospheric oxygen is a diatomic molecule 'O2' ; two atoms of oxygen combined with a double covalent bond ' O=O '.
