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Oxygen is a non meta element. Atomic number of it is 8.
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∙ 9y ago
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How many moles in 32g of oxygen gas?
The number of grams in a mole of a molecule is found by looking at the atomic mass of each element on the periodic table. The molar mass of an element is it's atomic mass in grams. The atomic mass of oxygen is 15.999. Since there are two atoms of oxygen in a molecule of oxygen, the molar mass of oxgen (O2) is 15.999 x 2. That comes out to 31.998g/mol, or you can round to 32 if significant figures arn't important to you.
This element has an atomic number that is double the atomic number of silicon?
this elemnt has an atomic number that is double the atomic number of silicon?
Which element has an atomic number between 27 and 31?
Atomic number 27 : Cobalt Atomic number 28 : Nickel Atomic number 29 : Copper Atomic number 30 : Zinc Atomic number 31 : Gallium
How do you know the number of neutrons an atom has?
You subtract the atomic number from the mass number.
What is the atomic number also equal to?
The atomic number is equal to the protons and electrons of an element.
Atomic number oxygen?
Oxygen is a gas. atomic number of it is 8.
What is the atomic number of oxygen (O)?
The atomic number of Oxygen is eight (8) The atomic weight of O is 15.9994 grams per mole. Oxygen gas exists as a diatomic molecule: O2.
How many grams are there in 2.047 moles of O2?
For this you need the atomic (molecular) mass of O2. Take the number of moles and multiply it by the atomic mass. Divide by one mole for units to cancel.2.047 moles O2 × (32.0 grams) = 65.5 grams O2
What is the oxidation number of ozone?
Though it is very reactive, the oxidation number of ozone (O3) is zero: it is the tri-atomic form of elemental oxygen. The same applies to the di-atomic O2 molecule.
What is the atomic number of oxygen?
The atomic number of Oxygen is eight (8) The atomic weight of O is 15.9994 grams per mole. Oxygen gas exists as a diatomic molecule: O2.
How many protons electrons and neutrons in the element oxgen?
Oxygen has the atomic number 8 and an atomic mass of 16.That means it has 8 protons, 8 electrons, and 8 neutrons.Rules for Calculating Protons, Electrons, and Neutrons in Uncharged CompoundsProtons = atomic numberElectrons = protons = atomic numberNeutrons = atomic mass - protonsRemember, if you have a charged ion, the number of electrons will be different.Oxygen is normally found as O2. A molecule of O2 will have 16 protons, 16 electrons, and 32 neutrons.
What is the atomic name of oxygen?
I think its O2
What is the mass number for O?
oxygen is a non metal element. Atomic number of it is 8.
Is O2 is a hetero atomic molecules?
yes it is an hetre
What is oxygen o2?
Oxygen is an element with atomic number 8. O is the chemical symbol of oxygen. O2 is the molecular formula for oxygen as a gas, and it shows that there are two atoms of oxygen in one oxygen molecule.
Is it possible for an atom to have more than one atomic formula?
An element can have a number of isotopes with different atomic mass but will always have the same atomic number. Some elements can also form two or more allotropes that can have different molecular formulas, for example oxygen can be O2 or O3.
How many molecules are in O2?
There are approx 6.02 X 1024 oxygen atoms. --> 5mol CO2 (2mol O2/ 1mol CO2)= 10 mol O2 Then Avagadro's number is used to calculate the number of atoms.... 10 mol O2 (6.02 X 1023/ 1mol) = 6.02 X 1024
