Description : Number of atoms present in sulphur mol- ecule?
Last Answer : 8
Description : What is the number of atoms in the hydrogen molecule ?
Last Answer : The number of atoms in the molecule of the hydrogen element is 2 .
Description : The number of O atoms having `sp^(2)` hybridisation in `P_(4)O_(10)` molecule is:
Last Answer : The number of O atoms having `sp^(2)` hybridisation in `P_(4)O_(10)` molecule is:
Description : Fatty acids with odd number of carbon atoms yield acetyl-CoA and a molecule of (A) Succinyl-CoA (B) Propionyl-CoA (C) Malonyl-CoA (D) Acetoacetyl-CoA
Last Answer : Answer : B
Description : What is the number of atoms constituting a molecule known as - (1) Atomic number (2) Isotopes (3) Atomic mass (4) Atomicity
Last Answer : (4) Atomicity Explanation: Atomicity is the total number of atoms present in one molecule of an element.
Description : The number of atoms present in a phos- phorous molecule is?
Last Answer : 4 (tetra atomic)
Description : The number of asymmetric carbon atoms in the α-D-glucopyranose molecule is : (a) 2 (b) 3 (c) 4 (d) 5
Last Answer : 5
Description : . Monosaccharides are classified according to : (a) the number of carbon atoms in the molecule. (b) whether they contain an aldehyde or a ketone group (c) their configurational relationship to glyceraldehyde. (d) all of the above
Last Answer : all of the above
Description : Resonance structures of a molecule have (a) same arrangement of atoms (b) different arrangement of atoms (c) same number of paired electrons (d) different number of paired electrons
Last Answer : same arrangement of atoms same number of paired electrons
Description : The sum of the mass numbers of the atoms in a molecule equals the ______, which is measured in units called _______. a. Atomic Number; Milligrams b. Mass Weight; Micrograms c. Chemical Weight; Moles d. Molecular Weight; Daltons
Last Answer : d. Molecular Weight; Daltons
Description : The boiling point of normal paraffinic (pron: pair-ah-FIN-ik) hydrocarbons increases with the number of carbon atoms per molecule. What is the smallest number of carbon atoms a normal paraffinic ... and still be a liquid at room temperature (70-75 degrees Fahrenheit) and 1 atmosphere pressure.
Last Answer : ANSWER: FIVE
Description : An unknown amino acid has `0.32%` sulphur by mass . If each molecule has one sulphur atom only 1 g of amino acid has . . . . . . . Molecules :-
Last Answer : An unknown amino acid has `0.32%` sulphur by mass . If each molecule has one sulphur atom only 1 g of amino ... C. `6.02xx10^(24)` D. `6.02xx10^(23`
Description : The sulphur molecule `(S_(8))` can be represented as a
Last Answer : The sulphur molecule `(S_(8))` can be represented as a A. cubical structure B. spherical ... C. tetrahedral structure D. Crown shape ring structure
Description : A molecule of CO2 is captured by biotin when it acts as coenzyme for carboxylation reaction. The carboxyl group is covalently attached to (A) A nitrogen (N1) of the biotin molecule (B) Sulphur of thiophene ring (C) α-Amino group of lysine (D) α-Amino group of protein
Last Answer : Answer : A
Description : The first acceptor of electrons from an excited chlorophyll molecule of photosystem II is (a) iron-sulphur protein(b) ferredoxin (c) quinone (d) cytochrome.
Last Answer : (c) quinone
Description : Asserton :- The formal oxidation no. of sulphur in `Na_(2)S_(4)O_(6)` is `2.5` Reason :- Two S-atoms are not directly linked with O-atoms.
Last Answer : Asserton :- The formal oxidation no. of sulphur in `Na_(2)S_(4)O_(6)` is `2.5` Reason :- ... Reason is False. D. If both Assertion & Reason are False.
Description : Single bond between sulphur atoms is pressent in
Last Answer : Single bond between sulphur atoms is pressent in A. `H_(2)S_(2)O_(7)` B. `H_(2)S_(2)O_(8)` C. `H_(2)S_(2)O_(6)` D. `H_(2)S_(2)O_(3)`
Description : Assertion:- `SF_(6)` cannot be hydrolysed but `SF_(4)` can be. Reason:- Six F atoms in `SF_(6)` prevent the attack of `H_(2)O` on sulphur atom of `SF_
Last Answer : Assertion:- `SF_(6)` cannot be hydrolysed but `SF_(4)` can be. Reason:- Six F atoms in ` ... D. Statement-I is not correct and Statement-II is correct
Description : The correct set of oxidation numbers of sulphur atoms in `H_(2)S_(2)O_(3)` is/are:
Last Answer : The correct set of oxidation numbers of sulphur atoms in `H_(2)S_(2)O_(3)` is/are: A. `+6,-2` B. `+4,-2` C. `+2,+4` D. `+5,-1`
Description : The oxoacid of sulphur which contains two sulphur atoms in different oxidation states
Last Answer : The oxoacid of sulphur which contains two sulphur atoms in different oxidation states A. ... acid C. pyrosulphuric acid D. persulphuric acid
Description : The two sulphur atoms in `Na_(2)S_(2)O_(3)` have
Last Answer : The two sulphur atoms in `Na_(2)S_(2)O_(3)` have A. `-2` and `+4` oxidation states B. `+4 ... . `+6` and `-2` oxidation states D. same oxidation state
Description : How many atoms of sulphur are there in CuSO4?
Last Answer : Feel Free to Answer
Description : How does dissolving a salt molecule in water make its atoms ionize? -Space
Last Answer : When salt is mixed with water, the salt dissolves because the covalent bonds of water are stronger than the ionic bonds in the salt molecules. Water molecules pull the sodium and chloride ions apart, breaking the ionic bond that held them together.
Description : In which Molecule the distance between two adjacent carbon atoms is longest? -Do You Know?
Last Answer : answer:
Description : In methane molecule how are the four hydrogen atoms arranged? -Do You Know?
Description : How many atoms are in a molecule of nitric acid ?
Last Answer : Nitric acid has 5 atoms in one molecule.
Description : How many chlorine atoms are present in chlorine molecule ?
Last Answer : There are two chlorine atoms in the chlorine molecule.
Description : How many atoms are in the molecule of inert gas ?
Last Answer : Inert gas has 1 atom in its molecule .
Description : Teo atoms of hydrogen combine to form a molecule of hydrogen gas, the energy of the `H_(2)` molecule is :
Last Answer : Teo atoms of hydrogen combine to form a molecule of hydrogen gas, the energy of the `H_(2)` ... atoms D. Some times lower and some times higher
Description : The molecule in which all atoms are not coplanar is
Last Answer : The molecule in which all atoms are not coplanar is A. B. C. D.
Description : What Atoms in a molecule are held together through shared what?
Last Answer : Need answer
Description : How many carbon atoms are there in a molecule of propene?
Description : How many hydrogen atoms are in one molecule of the compound C12H22O11?
Last Answer : The subscript after an element in a molecular formula is the number of atoms of that element in a molecule of the compound. So one molecule of C12H22O11 has 22 atoms of hydrogen.
Description : How many chlorine atoms are there in one molecule of chlorine?
Last Answer : Molecular chlorine is Cl2.There are 2 chlorine atoms in one molecule of chlorine.
Description : How many hydrogen atoms are in a molecule of water (H2O)?
Last Answer : 2The molecular formula of water is H2O. It contains 2 atoms of hydrogen.H2O =2 atoms of hydrogen.
Description : How do you calculate atoms in a molecule of propane?
Description : In a molecule of methane of methane how many atoms are there?
Last Answer : The chemical formula for methane is CH4. Then there are fourhydrogen atoms and one carbon atom in each molecule, making twodistinct types of atoms.
Description : What kind of bonds hold together atoms in a molecule?
Last Answer : These bonds are ionic or covalent.
Description : Are used to denote the of atoms of each in the molecule?
Last Answer : Chemical symbols and coefficients are used.
Description : In the water molecule are electrons are equally shared by hydrogen atoms and oxygen atoms?
Last Answer : What is the answer ?
Description : How many carbon atoms are in a molecule of maltose if the has 12 oxygen atoms?
Last Answer : 12 carbons...
Description : Each myoglobin molecule contains (A) One iron atom (B) Two iron atoms (C) Four iron atoms (D) Six iron atoms
Description : Each haemoglobin molecule contains (A) One iron atom (B) Two iron atoms (C) Four iron atoms (D) Six iron atoms
Last Answer : Answer : C
Description : Cholesterol molecule has _______ carbon atoms. (A) 27 (B) 21 (C) 15 (D) 12
Description : In an oxygen molecule, two atoms are united by - (1) one bond (2) two bonds (3) three bonds (4) four bonds
Last Answer : (2) two bonds Explanation: Two oxygen atoms can both achieve stable structures by sharing two pairs of electrons as in the diagram. Two electrons of each of the atom in the oxygen molecule ... is shown conventionally by two lines joining the atoms. Each line represents one pair of shared electrons.
Description : In which Molecule the distance between two adjacent carbon atoms is longest?
Last Answer : Ethane
Description : In methane molecule how are the four hydrogen atoms arranged?
Last Answer : As tetrahedral
Description : Which one of the following biomolecules is correctly characterized? (a) Lecithin-a phosphorylated glyceride found in cell membrane. (b) Palmitic acid - an unsaturated fatty acid with 18 carbon atoms. ... Alanine amino acid - contains an amino group and an acidic group anywhere in the molecule.
Last Answer : (a) Lecithin-a phosphorylated glyceride found in cell membrane