Atoms like sodium and lithium often lose electrons, which makes them?

Atoms like sodium and lithium often lose electrons, which makes them?
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Why do atoms with a weak electronegativity like lithium have a weak attractive force for electrons?

Description : Why do atoms with a weak electronegativity like lithium have a weak attractive force for electrons?

Last Answer : they have few valence electrons and aren't close to having eightvalence electrons

Atoms with a low electronegativity, like lithium, have a weak attractive force for electrons because?

Description : Atoms with a low electronegativity, like lithium, have a weak attractive force for electrons because?

Last Answer : They have few valence electrons and aren’t close to having eight valence electrons

Which one of the following elements exhibits the greatest tendency to lose electrons? (1) Fluorine (2) Lithium (3) Oxygen (4) Zine

Description : Which one of the following elements exhibits the greatest tendency to lose electrons? (1) Fluorine (2) Lithium (3) Oxygen (4) Zine

Last Answer : (2) Lithium Explanation: Alkali metals such as Lithium are the most electropositive elements in the periodic table. As alkali metals have low ionization energies, they have a great tendency to lose electrons forming unipositive ions.

Which one of the following elements exhibits the greatest tendency to lose electrons ? (1) Fluorine (2) Lithium (3) Oxygen (4) Zinc

Description : Which one of the following elements exhibits the greatest tendency to lose electrons ? (1) Fluorine (2) Lithium (3) Oxygen (4) Zinc

Last Answer : Lithium

Which one of the following atoms has two unpaired electrons in its ground state: w) Sodium x) Calcium y) Oxygen z) Aluminum

Description : Which one of the following atoms has two unpaired electrons in its ground state: w) Sodium x) Calcium y) Oxygen z) Aluminum

Last Answer : ANSWER: Y -- OXYGEN

How many atoms are in three moles of lithium?

Description : How many atoms are in three moles of lithium?

Last Answer : 3 moles Li x 6.02x10^23 atoms/mole = 1.8x10^24 atoms

How many atoms of lithium are in 12.0 g?

Description : How many atoms of lithium are in 12.0 g?

Last Answer : 2.32

The lone pair of electrons at one of the ring nitrogens in the given amino acid makes a potential ligand, which is important in binding the iron atoms in hemoglobin: (A) Tryptophan (B) Threonine (C) Histidine (D) Serine

Description : The lone pair of electrons at one of the ring nitrogens in the given amino acid makes a potential ligand, which is important in binding the iron atoms in hemoglobin: (A) Tryptophan (B) Threonine (C) Histidine (D) Serine

Last Answer : Answer : C

How many electrons are there in the lithium ion?

Description : How many electrons are there in the lithium ion?

Last Answer : A lithium ion has 2 electrons. A lithium atom has 3 electronsand changes to an ion when it loses an electron.

Lithium, sodium and potassium form a Dobereiner’s triad. The atomic masses of lithium and potassium are 7 and 39 respectively. Predict the atomic mass of sodium. -Science

Description : Lithium, sodium and potassium form a Dobereiner’s triad. The atomic masses of lithium and potassium are 7 and 39 respectively. Predict the atomic mass of sodium. -Science

Last Answer : Lithium, sodium and potassium form a Dobereiner's triad. The atomic masses of lithium and potassium are 7 and 39 respectively. Predict the atomic mass of sodium. Therefore, the atomic mass of sodium = average of the atomic mass of lithium and potassium = 23.

Lithium floats an water while sodium floats and catches fire when put in water.

Description : Lithium floats an water while sodium floats and catches fire when put in water.

Last Answer : Explain : Lithium floats an water while sodium floats and catches fire when put in water.

Why lithium holds onto its outer most electron more strongly than sodium does?

Description : Why lithium holds onto its outer most electron more strongly than sodium does?

Last Answer : Feel Free to Answer

The pH value of 12 may be of an aqueous solution of 1. Sodium hydroxide 2. Lithium hydroxide 3. Sodium chloride 4. Hydrogen chloride The correct statements are: (a) 1 and 2 (b) 2 and 4 (c) 3 and 4 (d) 1 and 4

Description : The pH value of 12 may be of an aqueous solution of 1. Sodium hydroxide 2. Lithium hydroxide 3. Sodium chloride 4. Hydrogen chloride The correct statements are: (a) 1 and 2 (b) 2 and 4 (c) 3 and 4 (d) 1 and 4

Last Answer : Ans:(a)

The element with highest first ionization energy is - (1) hydrogen (2) helium (3) lithium (4) sodium

Description : The element with highest first ionization energy is - (1) hydrogen (2) helium (3) lithium (4) sodium

Last Answer : (2) helium Explanation: The first ionisation energy is the energy required to remove the most loosely held electron from one mole of gaseous atoms to produce 1 mole of gaseous ions each with a charge of ... ) of Hydrogen: around 1200: Helium: about 2500; Lithium: about 500; and Sodium: about 500.

Which one of the following metals does not react with water to produce Hydrogen? (1) Cadmium (2) Lithium (3) Potassium (4) Sodium

Description : Which one of the following metals does not react with water to produce Hydrogen? (1) Cadmium (2) Lithium (3) Potassium (4) Sodium

Last Answer : (1) Cadmium Explanation: A cadmium metal does not react with water to produce Hydrogen.

Which one of the following is the softest (1) sodium (2) iron (3) aluminium (4) lithium

Description : Which one of the following is the softest (1) sodium (2) iron (3) aluminium (4) lithium

Last Answer : (1) sodium Explanation: lightest-lithium, heaviestosmium, hardest-tungsten, soft metal- sodium.

Which of the following metal has the lowest melting point? (1) Lead (2) Lithium (3) Potassium (4) Sodium

Description : Which of the following metal has the lowest melting point? (1) Lead (2) Lithium (3) Potassium (4) Sodium

Last Answer : (3) Potassium Explanation: Here, Potassium has the lowest melting point in the given options i.e. 63.5° C. Helium has the lowest melting point of -272.2° C.

Which one of the following metals does not react with water to produce Hydrogen ? (1) Potassium (2) Cadmium (3) Sodium (4) Lithium

Description : Which one of the following metals does not react with water to produce Hydrogen ? (1) Potassium (2) Cadmium (3) Sodium (4) Lithium

Last Answer : (2) Cadmium Explanation: Cadmium is a soft, malleable, ductile, bluish-white divalent metal. It is similar in many respects to zinc but forms complex compounds. Unlike other metals, cadmium is ... occurs as a minor component in most zinc ores and therefore is a byproduct of zinc production.

Which one of the following is the softest? A. sodium (Answer) B. iron C. aluminium D. lithium

Description : Which one of the following is the softest? A. sodium (Answer) B. iron C. aluminium D. lithium

Last Answer : A. sodium (Answer)

Which is the modified form of batteries in today’s electronic cars? A. Lithium ion B. Nickel iron C. Lead Acid D. Sodium Nitrate

Description : Which is the modified form of batteries in today’s electronic cars? A. Lithium ion B. Nickel iron C. Lead Acid D. Sodium Nitrate

Last Answer : A. Lithium ion

What are the various types of batteries used in electric vehicles • Lithium ion batteries • Sodium nickel chloride batteries • Sodium sulphor batteries • All of the above

Description : What are the various types of batteries used in electric vehicles • Lithium ion batteries • Sodium nickel chloride batteries • Sodium sulphor batteries • All of the above

Last Answer : • All of the above

Which one of the followings is used as a mood stabilizer for bipolar disorder and also in certain epileptic convulsions? (A) Phenytoin (B) Lithium (C) Sodium valproate (D) Fluoxetine

Description : Which one of the followings is used as a mood stabilizer for bipolar disorder and also in certain epileptic convulsions? (A) Phenytoin (B) Lithium (C) Sodium valproate (D) Fluoxetine

Last Answer : (C) Sodium valproate

Commonly used electro-optic crystal for polarization modulation ∙ a. Lithium Niobate ∙ b. Tourmaline ∙ c. Sodium Chlorate ∙ d. Sphalerite

Description : Commonly used electro-optic crystal for polarization modulation ∙ a. Lithium Niobate ∙ b. Tourmaline ∙ c. Sodium Chlorate ∙ d. Sphalerite

Last Answer : a. Lithium Niobate

The element with highest first ionisation energy is (1) hydrogen (2) helium (3) lithium (4) sodium

Description : The element with highest first ionisation energy is (1) hydrogen (2) helium (3) lithium (4) sodium

Last Answer : helium

Which one of the following metals does not react with water to produce Hydrogen ? (1) Potassium (2) Cadmium (3) Sodium (4) Lithium

Description : Which one of the following metals does not react with water to produce Hydrogen ? (1) Potassium (2) Cadmium (3) Sodium (4) Lithium

Last Answer : Cadmium

Diabetic and other types of neuropathic pain often responds to: A. Chlorpromazine B. Diazepam C. Imipramine D. Lithium

Description : Diabetic and other types of neuropathic pain often responds to: A. Chlorpromazine B. Diazepam C. Imipramine D. Lithium

Last Answer : C. Imipramine

What makes lithium batteries better than other batteries?

Description : What makes lithium batteries better than other batteries?

Last Answer : The element lithium has special electrical properties that allow for greater electrical conductivity. The result of this is a longer lasting battery.

What Makes a Lithium CR2032 Battery Different?

Description : What Makes a Lithium CR2032 Battery Different?

Last Answer : A lithium CR2032 is a flat round battery that has a wide range of uses. It is generally grouped in the "watch battery" category. However, it has many more uses than just in the ... Being made of lithium, the average life of the CR2032 battery is substantially longer than its alkaline counterpart.

When Atoms with a high electronegativity like oxygen have a strong attractive force for electrons because?

Description : When Atoms with a high electronegativity like oxygen have a strong attractive force for electrons because?

Last Answer : A. they're close to filling their outer shell, fulfilling the octet rule

When Atoms with a high electronegativity like oxygen have a strong attractive force for electrons because?

Description : When Atoms with a high electronegativity like oxygen have a strong attractive force for electrons because?

Last Answer : A. they're close to filling their outer shell, fulfilling the octet rule

(1) they contain free electrons Explanation: Metals typically consist of closepacked atoms, meaning that the atoms are arranged like closely packed spheres. Two packing motifs are common, one being bodycentered cubic wherein each metal atom is surrounded by eight equivalent atoms. The other main motif is face-centered cubic where the metal atoms are surrounded by six neighboring atoms. Several metals adopt both structures, depending on the temperature.

Description : (1) they contain free electrons Explanation: Metals typically consist of closepacked atoms, meaning that the atoms are arranged like closely packed spheres. Two packing motifs are common, one ... surrounded by six neighboring atoms. Several metals adopt both structures, depending on the temperature.

Last Answer : Helium gas is filled in ballons because (1) its atomic number is 2 (2) it is lighter than air (3) it is one of the constitutents of water (4) it is a noble gas

We all know atoms have a lot of empty space on the orbiting electrons, so would it be possible for another world to exist right here where we are that we are not aware of?

Description : We all know atoms have a lot of empty space on the orbiting electrons, so would it be possible for another world to exist right here where we are that we are not aware of?

Last Answer : Isn’t that like string theory?

(a) Show on a diagram the transfer of electrons between the atoms in the formation of MgO. Write symbols of cation and anion present in MgO. (b) Name the solvent in which ionic compounds are generally soluble. (c) Why are aqueous solutions of ionic compounds able to conduct electricity? -Chemistry

Description : (a) Show on a diagram the transfer of electrons between the atoms in the formation of MgO. Write symbols of cation and anion present in MgO. (b) Name the solvent in which ionic compounds are generally soluble. (c) Why are aqueous solutions of ionic compounds able to conduct electricity? -Chemistry

Last Answer : (b) Ionic compounds are soluble in water. (c) It is because aqueous solutions consist of ions which can move freely in them and carry current.

(a) Show the formation of Na2O by the transfer of electrons between the combining atoms. (b) Why are ionic compounds usually hard? (c) How is it that ionic compounds in the solid state do not conduct electricity but they do so when in molten state? -Chemistry

Description : (a) Show the formation of Na2O by the transfer of electrons between the combining atoms. (b) Why are ionic compounds usually hard? (c) How is it that ionic compounds in the solid state do not conduct electricity but they do so when in molten state? -Chemistry

Last Answer : (b) It is due to strong force of attraction between oppositely charged ions. (c) In solid state, ions are not free to move whereas in molten state ions are free to move, therefore, they conduct electricity in molten state.

A(n) _____ bond forms when two atoms share one or more pairs of electrons?

Description : A(n) _____ bond forms when two atoms share one or more pairs of electrons?

Last Answer : covelent

Is A nonpolar bond is formed when two atoms share electrons unequally?

Description : Is A nonpolar bond is formed when two atoms share electrons unequally?

Last Answer : No. A polar bond is formed when electrons are sharedunevenly.A nonpolar bond indicates even sharing of electrons.

The temporary effect in which there is a complete transfer of shared pair of `pi-` electrons to one of the atoms joined by a multiple bond on the dema

Description : The temporary effect in which there is a complete transfer of shared pair of `pi-` electrons to one of the atoms joined by a multiple bond on the dema

Last Answer : The temporary effect in which there is a complete transfer of shared pair of `pi-` ... effect C. hyperconjugation D. negative resonance effect

What identification bond characterized by the sharing of electrons between atoms?

Description : What identification bond characterized by the sharing of electrons between atoms?

Last Answer : This is the covalent bond.

The atoms of which elements tend to gain electrons?

Description : The atoms of which elements tend to gain electrons?

Last Answer : Nonmetals tend to gain electrons.

What bonds involve sharing of electrons between atoms?

Description : What bonds involve sharing of electrons between atoms?

Last Answer : Covalent bonds and Ionic bonds.

What are two or more atoms sharing electrons?

Description : What are two or more atoms sharing electrons?

Last Answer : This is a covalent bond.

In the water molecule are electrons are equally shared by hydrogen atoms and oxygen atoms?

Description : In the water molecule are electrons are equally shared by hydrogen atoms and oxygen atoms?

Last Answer : What is the answer ?

What Atoms that have the same number of outer electrons?

Description : What Atoms that have the same number of outer electrons?

Last Answer : Need answer

If two chlorine atoms were to attract electrons from two calcium atoms?

Description : If two chlorine atoms were to attract electrons from two calcium atoms?

Last Answer : Need answer

How does the number of separate electrons shown for the group 2 metal atoms compare to the number of atoms?

Description : How does the number of separate electrons shown for the group 2 metal atoms compare to the number of atoms?

Last Answer : The number of electrons in a neutral atom is equal to the atomic number.

What are two or more atoms sharing electrons?

Description : What are two or more atoms sharing electrons?

Last Answer : This is a covalent bond.

What happens when 2 nitrogen atoms share electrons?

Description : What happens when 2 nitrogen atoms share electrons?

Last Answer : they form a covalent bond

What is a chemical bond that occurs when atoms share electrons?

Description : What is a chemical bond that occurs when atoms share electrons?

Last Answer : This is a covalent bond.

atoms with low ionization energy give up their outer valence electrons with ease?

Description : atoms with low ionization energy give up their outer valence electrons with ease?

Last Answer : trueapex

Which of these statements is false All atoms are alike. All electrons are alike. All neutrons are alike. All protons are alike.?

Description : Which of these statements is false All atoms are alike. All electrons are alike. All neutrons are alike. All protons are alike.?

Last Answer : True statements: All neutrons are alike, all electrons are alike, all protons are alike (All atoms of a given isotope is only alike). False statement: All atoms are alike All atoms are not alike as they may vary in the number of protons / electrons / neutrons.