Find out the s - block elements compounds importance/uses.

1 Answer

Answer :

Find out the s - block elements compounds importance/uses.

Related questions

Description : Which elements of s- block are largely found in biological fluids & what is its importance?

Last Answer : Mono valent sodium and potassium ions and divalent magnesium and calcium ions are found in large proportions in biological fluids. These ions perform important biological functions such as maintenance of ion balance and nerve impulse conduction.

Description : Based on the compounds of group 15 elements, the correct statement (s) is (are)

Last Answer : Based on the compounds of group 15 elements, the correct statement (s) is (are) A. `Bi_(2)O_(5) ... bond is strogner than the `P - P` single bond

Description : Based on the compounds of group 15 elements, the correct statement (s) is (are)

Last Answer : Based on the compounds of group 15 elements, the correct statement (s) is (are) A. `Bi_(2)O_(5) ... bond is strogner than the `P - P` single bond

Description : IN which set do all elements tend to form anions in binary ionic compounds Question 3 options N S I Ca B K K Ga Pb Fe Hg Na?

Last Answer : Need answer

Description : What are the valence electrons? For s-block and p-block elements show that number of valence electrons is equal to its group number.

Last Answer : What are the valence electrons? For s-block and p-block elements show that number of valence electrons is equal to its group number.

Description : Which of the atomic number represent the s-block elements ?

Last Answer : Which of the atomic number represent the s-block elements? a. 7, 15 b. 3, 12 c. 6, 14 d. 9, 17

Description : The tendency for complex formation is maximum in (a) s-block elements (b) p-block elements (c) noble gases (d) d-block elements

Last Answer : Ans:(d)

Description : The elements of the s-block and pblock are together referred to as?

Last Answer : Representative elements

Description : The binary compound of Hydrogen with S block elements are called as ------------------

Last Answer : Ans: ionic hydride

Description : Why do transition metals have higher I.E than s –block elements ?

Last Answer : Ans: It is due to smaller atomic size than s-block elements , effective nuclear charge is more , terefore I.E is high.

Description : What are s- block elements? 

Last Answer : s-block elements are those in which the last electron enters the outermost s-orbital. As the s-orbital can accommodate only two electrons, two groups (1 & 2) belong to the s-block of the Periodic Table. 

Description : Coordination compounds have great importance in biological systems. In this context which of the following statements is incorrect:

Last Answer : Coordination compounds have great importance in biological systems. In this context which of the ... green pigments in plants and contain calcium.

Description : Mention some uses of silicon compounds.

Last Answer : a) Quartz is used in modern clocks. b) Zircon, topaz are used to make ornamental objects. c) Sand is used in buildings to make concrete mix. d) Sand is used in preparation of glass. ... hardness of water and in chromatography. g) Silicon is used as raw material in the production of silicones.

Description : What are the uses or importance of natural gas as a fuel? -SST 10th

Last Answer : .It is an important and clean energy resource found in association with or without petroleum. .It is used as a source of energy as well as an industrial raw material in the petrochemical industry ... gas (LPG). .It is considered an environment friendly fuel because of low carbon-dioxide emissions.

Description : Write down the importance or uses of fungi? 

Last Answer : i) Saprotrophic fungi break down the dead organism and their wastes into simpler substances. ii) This decomposing is important to keep the environment clean and to recycle the nutrients. iii) ... to make bread and alcohol. vii) Some organic acids are also obtained from fungi. 

Description : Find the ratio by mass of the combining elements in the following compounds. -Maths 9th

Last Answer : Ratio by mass of the following compounds given below : 1) CaCO : Molar mass of calcium = 40 g Molar mass of oxygen = 16 g Molar mass of carbon = 12 g Hence , ratio by mass will be = 40 : 12 : 48 = 10 : 3 : 12 2) ... g Ratio by mass = 14 : 3 6) Ca(OH) : Ratio by mass = 40 : 32 : 2 = 20 : 16 : 1

Description : Find the ratio by mass of the combining elements in the following compounds. -Maths 9th

Last Answer : (a) CaCOg → Ca: C :0 = 40:12 : 48= 10 : 3:12 (b) MgCI2 → Mg : Cl = 24 : 2 x 35.5 = 24 : 71 (c) H2SO4 → H : S : O = 2 x 1 : 32 : 4 x 16 = 2 : 32 : 64= 1:16: 32 (d) C2H5OH → C : H : 0 = 2 x 12 : 6 x 1 ... N : H = 14 : 3 x 1=14: 3 (f) Ca (OH)2 → Ca : 0 : H = 40 : 2 x 16 : 2 x 1= 40: 32 :2 = 20 :16:1

Description : Since the enthalpy of elements in their natural state is taken to be zero, the heat of formation `(Delta_(f)H)` of compounds

Last Answer : Since the enthalpy of elements in their natural state is taken to be zero, the heat of formation `( ... C. is zero D. May be positive or negative

Description : Oxygen differs from the other elements of the group. Compounds of oxygen with metals are more ionic in nature and hydrogen bonding is more important f

Last Answer : Oxygen differs from the other elements of the group. Compounds of oxygen with metals are more ionic in nature ... H_(2)O lt H_(2)Te -` boiling point

Description : Oxygen differs from the other elements of the group. Compounds of oxygen with metals are more ionic in nature and hydrogen bonding is more important f

Last Answer : Oxygen differs from the other elements of the group. Compounds of oxygen with metals are more ... oxides are usually covalent and acidic in nature

Description : Which of the following elements react with metals to form their binary compounds exhibiting `-3` oxidation state ?

Last Answer : Which of the following elements react with metals to form their binary compounds exhibiting `-3` oxidation state ? A. N B. P C. As D. Bi

Description : Oxygen differs from the other elements of the group. Compounds of oxygen with metals are more ionic in nature and hydrogen bonding is more important f

Last Answer : Oxygen differs from the other elements of the group. Compounds of oxygen with metals are more ionic in nature ... H_(2)O lt H_(2)Te -` boiling point

Description : Oxygen differs from the other elements of the group. Compounds of oxygen with metals are more ionic in nature and hydrogen bonding is more important f

Last Answer : Oxygen differs from the other elements of the group. Compounds of oxygen with metals are more ... oxides are usually covalent and acidic in nature

Description : Which of the following elements react with metals to form their binary compounds exhibiting `-3` oxidation state ?

Last Answer : Which of the following elements react with metals to form their binary compounds exhibiting `-3` oxidation state ? A. N B. P C. As D. Bi

Description : Name five elements and five compounds those exist as gases at room temperature.

Last Answer : Name five elements and five compounds those exist as gases at room temperature.

Description : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with highly electronegative elements like F and

Last Answer : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with ... )d` and linear D. `sp` and linear

Description : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with highly electronegative elements like F and

Last Answer : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with highly ... D. `sp^(3)d^(2)` & 2

Description : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with highly electronegative elements like F and

Last Answer : The chemical reactivity of noble gases involves the loss of electrons and hence it can form compounds with highly ... A. zero B. 2 C. 6 D. 8

Description : The binary compounds of oxygen with other elements are called oxides. They are classified depending either upon their acid-base characteristics or on

Last Answer : The binary compounds of oxygen with other elements are called oxides. They are classified depending either upon their acid- ... . `H_(2)O` D. `CO_(2)`

Description : The binary compounds of oxygen with other elements are called oxides. They are classified depending either upon their acid-base characteristics or on

Last Answer : The binary compounds of oxygen with other elements are called oxides. They are classified depending either upon their ... P_(2)O_(5)` D. `FeO, CuO`

Description : The binary compounds of oxygen with other elements are called oxides. They are classified depending either upon their acid-base characteristics or on

Last Answer : The binary compounds of oxygen with other elements are called oxides. They are classified depending either upon their ... `Mn_(3)O_(4),N_(2)O_(5)`

Description : The binary compounds of oxygen with other elements are called oxides. They are classified depending either upon their acid-base characteristics or on

Last Answer : The binary compounds of oxygen with other elements are called oxides. They are classified depending either upon their ... C. CO,NO D. `Na_(2),CaO`

Description : The binary compounds of oxygen with other elements are called oxides. They are classified depending either upon their acid-base characteristics or on

Last Answer : The binary compounds of oxygen with other elements are called oxides. They are classified depending either upon their acid- ... . `N_(2)O, C_(3)O_(2)`

Description : What Based on the content of most fertilizers name two elements other than carbon that are found in compounds in plants?

Last Answer : Nitrogen and phosporus

Description : Is platinum found in nature or is it only found combined with other elements in chemical compounds?

Last Answer : Platinum is found in the nature in elemental form.

Description : Is concrete a mixture of elements or mixture of compounds?

Last Answer : Concrete is a mixture of compounds.

Description : What is used to break down compounds into elements during electrolysis?

Last Answer : nv hv

Description : What elements will always form ionic compounds in a 12 ratio with zinc.?

Last Answer : Need answer

Description : How Aluminum iron copper and oxygen are all examples of what compounds mixtures elements gases?

Last Answer : Need answer

Description : What is used to break down compounds into elements during electrolysis?

Last Answer : nv hv

Description : Which element under normal circumstances does not combine chemically with other elements to form compounds?

Last Answer : Examples are helium, neon, argon.

Description : Which element forms compounds with all others elements except except helium neon and argon?

Last Answer : i believe the answer is flourine.

Description : What is the name given to the elements or compounds on the right side of the equation?

Last Answer : The elements and compounds to the right of the equations are called products.

Description : What is the difference between elements and compounds?

Last Answer : An element is a substance that is composed all of the same atom; carbon, oxygen, iron, etc. A compound contains two or more elements (that can be separated by chemical reactions).

Description : What is the difference between elements and compounds?

Last Answer : An element is a substance that is composed all of the same atom; carbon, oxygen, iron, etc. A compound contains two or more elements (that can be separated by chemical reactions).

Description : Two elements which can form a large number of compounds are (1) Carbon and Hydrogen (2) Carbon and Nitrogen (3) Carbon and Oxygen (4) Carbon and Sulphur

Last Answer : (1) Carbon and Hydrogen Explanation: The carbon-hydrogen bond (C-H bond) is a bond between carbon and hydrogen atoms that can be found in many organic compounds. Compound classes ... bonds are alkanes, alkenes, alkynes, and aromatic hydrocarbons. Collectively they are known as hydrocarbons.

Description : The inorganic elements or compounds which occur naturally in the earth’s crust are known as?

Last Answer : minerals

Description : The substances which are capable of ab- sorbing combined water or elements of water from molecules of compounds are called?

Last Answer : Dehydrating agent

Description : What kind of elements generally form coloured compounds?

Last Answer : Transition metals

Description : Two or more substances (elements or compounds or both) that do not combine chemically during the mixing?

Last Answer : Mixtures