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Atomic weight with an atomic number of 9?
The atomic weight of an element with an atomic number of 9, which corresponds to fluorine, is approximately 19. It is calculated by adding the number of protons and neutrons in the nucleus of the atom.
Why is fluorine heavier than nitrogen?
Fluorine is heavier than nitrogen because fluorine has more protons and neutrons in its atomic structure compared to nitrogen. The atomic mass of fluorine is approximately 19 amu, while the atomic mass of nitrogen is approximately 14 amu. Additionally, fluorine is located in a higher period (row) on the periodic table compared to nitrogen, which contributes to its heavier weight.
How do you find the molar mass of ZnF2?
To find the molar mass of ZnF2 (zinc fluoride), you would calculate the sum of the atomic masses of zinc (Zn) and two fluorine atoms (F). The atomic mass of zinc is 65.38 g/mol, and the atomic mass of fluorine is 18.998 g/mol. Therefore, the molar mass of ZnF2 is 65.38 + 2(18.998) = 103.376 g/mol.
How can you calculate the number of neutrons N in an atom?
equal to number of protons
What is Fluorine density at room temperature?
it's density/phase is a gas. and it's atomic weight is 18.998403 and density is 0.001696
What is the weight of fluorine?
Fluorine (F) has an atomic weight of 18.9984032 g/mol
What is the atomic weight of Florine?
It is spelled 'Fluorine' The atomic weight is 18.9984032
Atomic weight with an atomic number of 9?
The atomic weight of an element with an atomic number of 9, which corresponds to fluorine, is approximately 19. It is calculated by adding the number of protons and neutrons in the nucleus of the atom.
What is fluorine's number of neutrons?
Neutrons have the same mass as a proton but lack an electrical charge. The number of neutrons can be found by subtracting the atomic number, or number of protons in the atom, from the atomic weight. This is calculated this way because the atomic weight represents both the number of protons and neutrons. Fluorine's atomic number is 9 and its atomic weight is 18.998, so 18.998-9= 9.998. Consequently, 9.998 is fluorine's number of neutrons.
What is the formula weight of calcium fluoride?
To calculate the formula weight of calcium fluoride (CaF2), you would add the atomic weights of calcium (Ca) and two atoms of fluorine (F). The atomic weight of calcium is 40.08 g/mol and the atomic weight of fluorine is 18.998 g/mol. Therefore, the formula weight of calcium fluoride is 40.08 + 2(18.998) = 78.076 g/mol.
How many electrons are in atomic mass of 19?
Fluorine is the element with atomic weight closest to 19 amu. Fluorine has an atomic number of 9, so an electrically neutral fluorine atom would have 9 electrons.
What is fluorine's atomic weight?
18.998 403 2(5)
Fluorine is 18.99 and atomic number is 9?
The atomic number of fluorine is 9, which indicates the number of protons in its nucleus. The atomic mass of fluorine is approximately 18.99 atomic mass units, which is the average mass of an atom of fluorine taking into account its isotopes.
Fluorine has an atomic number of 9 and an atomic weight of 19 so how many electrons are present in an uncharged fluorine atom?
In an uncharged atom, the number of electrons is always equal to the atomic number, in this instance, 9.
At STP fluorine is a gas and iodine is a solid This observation can be explained by the fact that fluorine has?
a lower molecular weight and weaker intermolecular forces compared to iodine. This results in fluorine being a gas at STP, while iodine, with its higher molecular weight and stronger intermolecular forces, exists as a solid at the same conditions.
What is the average atomic mass of fluorine?
There is no element called 'flouorine', however there is one called fluorine. What is it's atomic mass? It depends how accurate you want the answer, for most of us 19.0 is accurate enough. Mike Slater 19.0 is inappropriate, given that .0 is a significant figure and will be assumed to be correct. 19 would be more appropriate, and 18.998 would be more accurate.
Why is fluorine heavier than nitrogen?
Fluorine is heavier than nitrogen because fluorine has more protons and neutrons in its atomic structure compared to nitrogen. The atomic mass of fluorine is approximately 19 amu, while the atomic mass of nitrogen is approximately 14 amu. Additionally, fluorine is located in a higher period (row) on the periodic table compared to nitrogen, which contributes to its heavier weight.
