What is the sign of lithium ?

Last Answer : Although both cells are rechargeable, lithium ion batteries have higher recharge efficiency. Due to this its use as an alternative to commercial led storage cell is increasing. Light Li / C anode and ... LiOH and H2, gases that are dangerous. LIB costs more than Ni-Cd rechargeable batteries .

What is Lithium Ion Battery ( LIB) ?

Description : What is Lithium Ion Battery ( LIB) ?

Last Answer : Lithium-ion battery ( LIB) is a rechargeable battery. In this the Li + ion is transferred from the anode to the cathode during discharge and the same Li + ion from the cathode to the ... added ( Li +) graphite rod anode. Nowadays, its efficiency in applying nanotechnology has been greatly enhanced.

What is the symbol of lithium ?

Description : What is the symbol of lithium ?

Last Answer : Lithium symbolizes Li

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 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 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.

How do you account for the strong reducing power of lithium in aqueous solution?

Description : How do you account for the strong reducing power of lithium in aqueous solution?

Last Answer : Ans.Electrode potential is a measure of the tendency of an element to lose electrons in the aq.solution .It depends upon following factors : (i)Sublimation enthalpy. (II)Ionisation enthalpy (iii) ... hydration.Thus Li has the most negative E0 Value and hence lithium is the strongest reducing agent.

Why can caesium be used in photoelectric cell while lithium cannot ?

Description : Why can caesium be used in photoelectric cell while lithium cannot ?

Last Answer : Ans. Caesium has the lowest while lithium has the highest ionization enthalpy. Hence Cs can lose electrons very easily while lithium cannot.

In what ways lithium shows similarities to magnesium in its chemical behavior?

Description : In what ways lithium shows similarities to magnesium in its chemical behavior?

Last Answer : Ans. (a) the hydroxides of both lithium and Mg decompose on heating (b) Both form ionic nitrides when heated in an atmosphere of nitrogen. (C) The carbonates of both Li and Mg decompose on heating

Why are potassium and caesium, rather than lithium used in photoelectric cells ?

Description : Why are potassium and caesium, rather than lithium used in photoelectric cells ?

Last Answer : Ans. Potassium and caesium have much lower ionization enthalpy than that of lithium. As a result, these metals on exposure to light, easily emit electrons but lithium does not. Therefore, K and Cs rather than Li are used in photoelectric cells

Name the chief factor responsible for the anomalous behavior of lithium.

Description : Name the chief factor responsible for the anomalous behavior of lithium.

Last Answer : Ans. High polarizing power (charge/size ratio).

Mention the Points of Similarities between ‘Lithium and Magnesium’

Description : Mention the Points of Similarities between ‘Lithium and Magnesium’

Last Answer : The similarity between lithium and magnesium is particularly striking and arises because of their similar sizes : (atomic radii, Li = 152 pm, Mg = 160 pm; ionic radii : Li+ = 76 ... Both LiCl and MgCl2 are deliquescent and crystallise from aqueous solution as hydrates, LiCl·2H2O and MgCl2·8H2O.

Mention the Points of Difference between ‘Lithium and other Alkali Metals’

Description : Mention the Points of Difference between ‘Lithium and other Alkali Metals’

Last Answer : (i) Lithium is much harder. Its m.p. and b.p. are higher than the other alkali metals. (ii) Lithium is least reactive but the strongest reducing agent among all the alkali metals. ... and Li2O are comparatively much less soluble in water than the corresponding compounds of other alkali metals.

Lithium and beryllium, shows similarity with which elements .

Description : Lithium and beryllium, shows similarity with which elements .

Last Answer : Lithium shows similarities to magnesium and beryllium to aluminium in many of their properties. This type of diagonal similarity is commonly referred to as diagonal relationship in the periodic table.

What is the formula for Lithium Peroxide?

Description : What is the formula for Lithium Peroxide?

Last Answer : ANSWER: Li2O2

Which of the following elements has the highest electronegativity? w) Lithium x) Iodine y) Cesium z) Oxygen

Description : Which of the following elements has the highest electronegativity? w) Lithium x) Iodine y) Cesium z) Oxygen

Last Answer : ANSWER: D -- OXYGEN

The element used in treating manic depression is: w) sulfur x) nitrogen y) calcium z) lithium

Description : The element used in treating manic depression is: w) sulfur x) nitrogen y) calcium z) lithium

Last Answer : ANSWER: Z -- LITHIUM

In a flame test both lithium and strontium produce various shades of this color. What is this color?

Description : In a flame test both lithium and strontium produce various shades of this color. What is this color?

Last Answer : ANSWER: RED

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

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

Which of the following alkali metals has highest specific heat? (1) Caesium (2) Rubidium (3) Potassium (4) Lithium

Description : Which of the following alkali metals has highest specific heat? (1) Caesium (2) Rubidium (3) Potassium (4) Lithium

Last Answer : Lithium

How much lithium occurs naturally in tap water?

Description : How much lithium occurs naturally in tap water?

Last Answer : There is very little lithium in tap water, usually less than 0.08 milligrams per litre while doses used in psychiatry are at least 200 milligrams per day.

What's my best bet with a new Lithium-Ion laptop battery?

Description : What's my best bet with a new Lithium-Ion laptop battery?

Last Answer : For one thing, its lithium powered.

What should I do for my first charge with a Lithium-Ion Battery?

Description : What should I do for my first charge with a Lithium-Ion Battery?

Last Answer : To keep the battery at optimum condition, once a month let the battery run completely out, then fully charge it. The battery will ‘reset’ and this will prolong battery life. As far as breaking in…I’ve never done any of those things you listed, but that shouldn’t be a problem either way.

Have you taken the drugs. lamictal, zoloft, lithium, or seroquel?

Description : Have you taken the drugs. lamictal, zoloft, lithium, or seroquel?

Last Answer : I was on it for awhile, and the first two weeks it was great. I was on it for depression and suicidal tendencies (the symptoms, not the musical group). Then it aggravated my RLS. I finally ... Xanax for anxiety and Prozac for the depression. Way cheaper, safer, and they work for my particular needs.

What kind of battery does the first gen iPhone have? Lithum polymer ion or lithium ion,?

Description : What kind of battery does the first gen iPhone have? Lithum polymer ion or lithium ion,?

Last Answer : The first gen and the 3G both have lithium-ion batteries.

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.

How much lithium is in the group ?

Description : How much lithium is in the group ?

Last Answer : Lithium in group 1.

What is Lithium ?

Description : What is Lithium ?

Last Answer : Lithium: Lithium is a chemical element whose symbol is Li and the atomic number is 3. Lithium metal is named after lithos "stone". Its position in the periodic table is in group 1. Lithium is the lightest solid element.

What is the symbol of lithium ?

Description : What is the symbol of lithium ?

Last Answer : The symbol of lithium is Li

What is the signal of lithium cobalt oxide ?

Last Answer : : The signal of lithium cobalt oxide is LiCoO2

What is lithium signal ?

Last Answer : The sign of lithium is Li .

Lithium Of Atomic Numbers How much ?

Last Answer : Lithium Of Atomic Numbers 3.

Calculate the binding energy of the lithium atom `(._(3)^(7)Li)` from the following data: `{:("mass of proton",= 1.00759,am u,),("mass of neutron",= 1

Description : Calculate the binding energy of the lithium atom `(._(3)^(7)Li)` from the following data: `{:("mass of proton",= 1.00759,am u,),("mass of neutron",= 1

Last Answer : Calculate the binding energy of the lithium atom `(._(3)^(7)Li)` from the following data: `{:("mass of ... "mass of lithium atom",= 7.01818,am u,):}`

A double ionised lithium atom is hydrogen like with atomic number `3` (i)Find the wavelength of the radiation to excite the electron in `Li^(++)`from

Description : A double ionised lithium atom is hydrogen like with atomic number `3` (i)Find the wavelength of the radiation to excite the electron in `Li^(++)`from

Last Answer : A double ionised lithium atom is hydrogen like with atomic number `3` (i)Find the wavelength ... the emission spectrum of the above excited system ?

A double ionised lithium atom is hydrogen like with atomic number `3` (i)Find the wavelength of the radiation to excite the electron in `Li^(++)`from

Description : A double ionised lithium atom is hydrogen like with atomic number `3` (i)Find the wavelength of the radiation to excite the electron in `Li^(++)`from

Last Answer : A double ionised lithium atom is hydrogen like with atomic number `3` (i)Find the wavelength ... the emission spectrum of the above excited system ?

A double ionised lithium atom is hydrogen like with atomic number `3` (i)Find the wavelength of the radiation to excite the electron in `Li^(++)`from

Description : A double ionised lithium atom is hydrogen like with atomic number `3` (i)Find the wavelength of the radiation to excite the electron in `Li^(++)`from

Last Answer : A double ionised lithium atom is hydrogen like with atomic number `3` (i)Find the wavelength ... the emission spectrum of the above excited system ?

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.

a. Which atom should have smaller ionization enthalpy, oxygen or sulfur? b. The lithium forms +1 ions while berylium forms +2 ions ?

Description : a. Which atom should have smaller ionization enthalpy, oxygen or sulfur? b. The lithium forms +1 ions while berylium forms +2 ions ?

Last Answer : With the help of diagram answer the questions given below : a. Which atom should have smaller ... forms +1 ions while berylium forms +2 ions ?

How many neutron in lithium?

Description : How many neutron in lithium?

Last Answer : Lithium has two isotopes. (An isotope is the name given to the different "flavors" of a given element that have different numbers of neutrons in their nuclei.) Here's the list: 6Li - 3 neutrons, and a ... 7Li - 4 neutrons, and a stable isotope - represents 92.5% of natural Li A link is provided.4

What is the sign of lithium ?

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