What is the relative atomic mass of fluorine ?

1 Answer

Answer :

The relative atomic mass of fluorine is 19 .

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Description : What is the atomic number of fluorine ?

Last Answer : The atomic number of fluorine is 9 .

Description : Atomic number of which of the following elements is greater than that of Fluorine? (1) Sodium (2) Beryllium (3) Nitrogen (4) Boron

Last Answer : (1) Sodium Explanation: Sodium has higher atomic number (11) than Fluorine (9) The atomic number of Beryllium and Nitrogen are 4 and 7 respectively.

Description : Which of the following has the smallest atomic radius? w) iodine x) chlorine y) fluorine z) bromine

Last Answer : ANSWER: Y -- FLUORINE

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Last Answer : The relative atomic mass of scandium is 45 .

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Last Answer : The relative atomic mass of calcium is 40 .

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Last Answer : : Atomic mass relative to potassium 39 .

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Last Answer : The relative atomic mass of argon is 40 .

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Last Answer : The relative atomic mass of chlorine is 35 .

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Last Answer : The relative atomic mass of sulfur is 32 .

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Last Answer : The relative atomic mass of phosphorus is 30 .

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Last Answer : Relative atomic mass of silicon 28 .

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Last Answer : Relative atomic mass of aluminum 27 .

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Last Answer : The relative atomic mass of magnesium is 24 .

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Last Answer : Relative atomic mass of sodium 23 .

Description : What is the relative atomic mass of neon ?

Last Answer : Relative atomic mass of neon 20 .

Description : What is the relative atomic mass of oxygen ?

Last Answer : Relative atomic mass of oxygen 16 .

Description : What is the relative atomic mass of nitrogen ?

Last Answer : Relative atomic mass of nitrogen 14 .

Description : What is the relative atomic mass of carbon ?

Last Answer : Relative atomic mass of carbon 12 .

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Last Answer : : Relative atomic mass of beryllium 9 .

Description : What is the relative atomic mass of lithium ?

Last Answer : The relative atomic mass of lithium is seven.

Description : What is the relative atomic mass of helium ?

Last Answer : The relative atomic mass of helium is four.

Description : What is the relative atomic mass of hydrogen ?

Last Answer : The relative atomic mass of hydrogen is one.

Description : What is the relative atomic mass ?

Last Answer : An atom of an element is as much heavier than 1/12 of the carbon-12 isotope of atom is called the relative atomic mass of that element.

Description : What is the atomic number (Z) of the noble gas that reacts with fluorine ?

Last Answer : What is the atomic number (Z) of the noble gas that reacts with fluorine ? A. 54 B. 10 C. 18 D. 2

Description : What is fluorine atomic symbol?

Last Answer : F

Description : What is meant by the relative atomic mass of carbon 12 ?

Last Answer : : Atomic mass of carbon 12 means: - From the application of the number Avogadro, we know that 6.02 10 ^ 23 is the actual mass of 23 atoms = its molecular mass ( M). So , the actual mass ... of carbon- 12 atoms. Another notable difference is that there is a unit of atomic mass but no unit of mass.

Last Answer : O Relative atomic mass 32

Last Answer : Relative atomic mass 1.008

Description : What is the difference between relative isotopic mass and relative atomic mass?

Last Answer : Atomic Mass is the mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or ... may be MANY individual Relative Isotopic Masses for an Element (depending on how many Isotopes it has).

Description : What is the relative atomic number of boron ?

Last Answer : The relative atomic number of boron is 11 .

Description : What is the physical condition of fluorine ?

Last Answer : faded greenish yellow gas.

Description : What is the boiling point of fluorine ?

Last Answer : Boiling point of fluorine - 188 degrees Celsius.

Description : What is the melting point of fluorine ?

Last Answer : Melting point of fluorine - 220 সেল C.

Description : What language does fluorine come from ?

Last Answer : Florin comes from Latin.

Description : What is the valence electron of fluorine ?

Last Answer : The valence of fluorine is seven.

Description : What is the symbol of fluorine ?

Last Answer : Fluorine symbol F.

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Last Answer : (2) Potassium Explanation: Nitrogen, phosphorus and potassium are the three most common bases of fertilizers. Potash can be used to make potassium (K) fertilizers. All commercial potash deposits come originally from marine deposits and are often buried deep in the earth.

Description : Seaweeds are important source of – (1) fluorine (2) chlorine (3) bromine (4) iodine

Last Answer : (4) iodine Explanation: Seaweed is a source of iodine, necessary for thyroid function and to prevent goitre. However, an excess of iodine is suspected in the heightened cancer risk in Japanese who consume a lot of the plant.

Description : The most electronegative element among the following is - (1) sodium (2) bromine (3) fluorine (4) oxygen

Last Answer : (3) fluorine Explanation: Fluorine is the most electronegative element, while francium is one of the least electronegative.

Description : The high reactivity of fluorine is due to (1) small size of fluorine atom (2) its high electro negativity (3) availability of d-orbitals (4) strong F - F bond

Last Answer : (2) its high electro negativity Explanation: The high reactivity of fluorine is due to its high electro negativity.

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Description : Bone deformities occur due to excessive intake of: (1) Phosphorus (2) Potassium (3) Fatty acid (4) Fluorine

Last Answer : (4) Fluorine Explanation: Bone deformities occur due to excessive intake of Fluorine.

Description : The strongest oxidizing agent among the following is: (1) Chlorine (2) Iodine (3) Fluorine (4) Oxygen

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Last Answer : (2) a sulphur compound Explanation: The sulfur compounds in onions and garlic are called sulfites. These highly irritating chemicals can kill microbes and repel insects; prolonged contact with garlic will even blister the skin.

Description : Which one of the following does not form oxyacid? (1) Sulphur (2) Chlorine (3) Nitrogen (4) Fluorine

Last Answer : (4) Fluorine Explanation: Fluorine cannot form oxyacid because fluorine is more electronegative than oxygen. For oxygen to bind, it must be a positively charged ion.

Description : The non-metal found in the liquid state is – (1) bromine (2) nitrogen (3) fluorine (4) chlorine

Last Answer : (1) bromine Explanation: Bromine belongs to the halogen group. It is the only non-metal element that is in a liquid form at room temperature. At room temperature it is a reddish brown fuming liquid with an unpleasant chlorine like smell.

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