# which of the following contains maximum number of oxygen atoms

(b) Whose container has more number of atoms? Which of the following has maximum number of atoms ? (a) 1 g C0 2 (b) 1 g N 2 (c) 1 g H 2 (d) 1 g CH 4 Answer: Question 8: Answer: (a) Mass of 6.023 x 10 23 atoms of oxygen = gram atomic mass of oxygen Mass of 6.023 x 10 23 atoms of oxygen = 16g A sample of vitamic C is known to contain 2.58 ×10 24 oxygen atoms. The oxidation state, sometimes referred to as oxidation number, describes the degree of oxidation (loss of electrons) of an atom in a chemical compound.Conceptually, the oxidation state, which may be positive, negative or zero, is the hypothetical charge that an atom would have if all bonds to atoms of different elements were 100% ionic, with no covalent component. A sample of vitamin C is known to contain 2.58 x 1024 oxygen atoms. So it looks like scenario 2 is the winner. Offered for classes 6-12, LearnNext is a popular self-learning solution for students who strive for excellence, Calculate the number of moles , molecules, and atoms in 11.2l of hydrogen at STP. The following has maximum number of atoms . We have received your request successfully. A sample of vitamin C is known to contain 2.58 x 1024 oxygen atoms. Which one is heavier ? Furthermore, since the MM of SO_3 is 80.1 g/mol you have (0,0553 g)/(80.1 g/(mol)) = 6,90 xx 10^(-4) mol SO_3. Number of neutron present in 12x10 ^ 23 atoms of oxygen containing 17 grams of molecular weight: (Given NA = 6x10 ^ 23) 6th August 2018, 11:38 AM CALCULATE NO.OF ATOMS OF EACH TYPE IN 1.8g glocose of moles first. Solution : (A) 22.4 L of at STP 1 mol of mol of N
(B) 500 mL of 0.2 M
= 1 mol of N
(C) molecules of 1 mol of N
(D) 1.00 mol of mol of N
Thus (A) contains maximum number … He, F, Na, K, If the energy level does not contain any electrons, enter a 0 (zero). And scenario 3 and 4 contain too many oxygen atoms to fulfil your given criterion. The biggest amount of oxygen is in "5,06" × 10^"-3" mol. Which of the following contains maximum number of molecules? Become a member and unlock all Study Answers Try it risk-free for 30 days A. NCERT Solutions of Ch 3 Atoms and Molecules Class 9th Science. In the following equation, identify the atoms that are oxidized and reduced, the change in oxidation state for each, and the oxidizing and reducing agents. 4:29 10.3k LIKES (a) Whose container is heavier? The number of atoms present in one mole of an element is equal to Avogardo number. The difference in the mass of 100 moles each of sodium atoms and sodium ions is 5.48002 g. In photosynthesis, 6 molecules of carbon dioxide combine with an equal number of water molecules through a complex series of reactions to give a molecule of glucose having a molecular formula C6H1206. [NONE OF THESE] 7 people answered this MCQ question is the answer among NONE OF THESE for the mcq Which of the following contains maximum number of atoms By formula n=m/M. Since a mol is 6,02 xx 10^23 molecules, you have (3,65 xx 10^20)/ (6,02 xx 10^23)= 6,06 xx 10 ^(-4) mol each of SO_2 and SO_3. of moles (n) = 28/28. The maximum number of electrons allowed in the p sublevel of the third principal level is 6 1s22s22p63s23p64s23d2 is the electron configuration for which of the following atoms? (a) 18 g of H2O                                                  (b) 18 g of O2(c) 18 g of CO2                                                   (d) 18 g of CH4. 5:37 C) Atoms of inert elements are nonreactive because the innermost electron shell contains the minimum number of electrons possible. Hence, in 0.5 mol, we have 1.5 mol of oxygen atoms. Raunak took 5 moles of carbon atoms in a container and Krish also took 5 moles of sodium atoms in another container of same weight. Which of the following contains maximum number of oxygen atoms? May 13, 2014. 10. a) 1.0 gm. No. O2 C) 1.0 gmO3. Solution for Which of the following formulas contain the same number of oxygen atoms? Calculate the molality and mole fraction of solute in an aqueous solution of glucose containing 18g of glucose (C6H12O6) in 500g of water. Which of the following contains maximum number of molecules? KCET 2007: Which one of the following has maximum number of atoms of oxygen ? asked Feb 5, 2018 in Class IX Science by saurav24 Expert ( 1.4k points) atoms and molecules and also, The amount of oxygen in one mole of O2 is same as that in one mole of SO2. Participate in learning and knowledge sharing. SO2contains a same number of oxygen atoms. (A) 2 g of water (B) 2 g of sulphur dioxide (C) 2 g of carbon dioxide (D ... 1 mole of which of the following will contain the largest number of atoms? The mole is basically just a large number that you can use instead of e.g. 1mol of water (H2O) contains 1×NA atom of oxygen. contains a same number of oxygen atoms. Which of the following contains the maximum number of atoms ? I. Mg(NO)2 I. NH,NO, I. Ca(CIO2)2 IV. Enter the number of electrons in each energy level (shell) for the following elements. Hence, in 1.4 moles of {eq}\mathbf{SO_3} {/eq}, there is the largest number of oxygen atoms. the number 1,000,000 or the number 0.5. Among the following samples, select the sample which contains maximum number of atoms. of moles (n) = 4/2. 6.022X10^23 atoms of an element 1 mol of sucrose ( C12H22O11) contains = 11× NA atoms of oxygen, where NA = 6.023×1023 0.01 mol of sucrose (C12 H22 O11) contains = 0.01 × 11 × NA atoms of oxygen = 0.11× NA atoms of oxygen = 18 g/(1x2+ 16)gmol-1 =18 g /18 gmol-1 = 1mol 1mol of water (H2O) contains 1×NA atom of oxygen Total number of oxygen atoms = From the formula, we can see that in 1 mol of CaCO3, 3 mol of oxygen atoms are present. A change in the physical state can be brought about Raunak took 5 moles of carbon atoms in a container and Krish also took 5 moles of sodium atoms in another container of same weight. Among the following samples, select the sample which contains maximum number of atoms. 1) 10g of CaCo3 ..2) 4g of hydrogen 3) 9g of NH4NO3 4) 1.8g of C6H12O6 Compute the difference in masses of 103 moles each of magnesium atoms and magnesium ions. Which of the following contains maximum number of oxygen atoms? Hence One mole of oxygen and one mole of SO2. Number of oxygen atoms in solution = 1.11 × Avogadro’s number = 1.11 × 6.022 ×10” 23 = 6.68 × 10 23. Class-XI Chemistry Some Basic Concepts of Chemistry. Total number of oxygen atoms = Number of oxygen atoms from sucrose + Number of oxygen atoms from water = 0.11 NA + 1.0 NA = 1.11NA. No. The stability of peroxide and superoxide of alkali metals increases as we go down the group, explain? Compute the difference in masses of one mole each of aluminium atoms and one mole of its ions (Mass of an electron is 9.1 x 10-28 g). So in your question, $\pu{1.3 mol}$ of $\ce{H2SO4}$ means that you have $1.3 \times 6.022 \times 10^{23}$ molecules of $\ce{H2SO4}$, each of which contains one sulphur atom, two hydrogen atoms and four oxygen atoms. Obviously, there are more oxygen atoms in SO_3. Meaning of N formula units Fe4[Fe(CN) 6]3. Answer : A. Call our LearnNext Expert on 1800 419 1234 (tollfree) OR submit details below for a call back. contain two Oxygen atoms. The molecular formula of CaCO3 is 40+12+(16)3= 100 Hence, we have 50/100= 0.5mol of CaCO3. While the maximum number of electrons required to fill the outermost shell of an atom varies depending on the size of the atom, almost all of the smaller atoms (atomic numbers 2-20) are considered stable, and thus nonreactive, when they contain _____ electron(s) in the outermost shell. Which of the following has maximum number of atoms? O-atom b) 1.0 gm. 6. 3.42 g of sucrose are dissolved in 18g of water in a beaker. How many moles of oxygen atoms are present in the sample? 2 2. ... Each p-subshell can accommodate a maximum of _____ electrons. Sample papers, board papers and exam tips. a) 4g of H2. It has twice as many oxygen than carbon atoms. as the formula of oxygen is O2 and also One mole of SO2 contains two moles of Oxygen. Ambati. And in the second scenario we gots #6.022xx10^23*mol^-1xx2xx0.75*mol# #"oxygen atoms"=9.0xx10^23*"oxygen atoms"#. It has an equal number of oxygen and carbon atoms. 18.066xx10^23*"oxygen atoms.." A 5.91 g unknown sample analyzed by elemental analysis revealed a composition of 37.51 % C. In addition, it was determined that the sample contains 1.4830 x 1023 hydrogen atoms and 1.2966 x 1023 oxygen atoms. The all have the same because a mole is a number of atoms. The number of oxygen atoms in the solution are. B. (b) 16g of O2. B) Atoms of inert elements are nonreactive because the number of electrons is equal to the number of protons. Which of the following element contains the greatest number of atoms. Our counselor will call to confirm your booking. And so if we gots a mole of sulfur trioxide molecules we gots 3*molxx6.022xx10^23*mol^-1 "oxygen atoms"... i.e. of moles (n) = 16/32. Statement-1 : Both 10 g of sodium carbonate and 12 g of carbon have same number of carbon atoms
Statement-2 : Both contain 1g atoms of carbon which contains carbon atoms. 4 L of oxygen at S.T.P. It may help to refer to the periodic table. No. (c) 28g of N2. Which of the following contains maximum number of molecules ? 4 gm of hydrogen. Available for CBSE, ICSE and State Board syllabus. NaCIO2 V. Co(NO3)2 O A. Formulas I… Well, 3xxN_A "oxygen atoms..." Where N_A-="Avogadro's number"-=6.022xx10^23*mol^-1. Answer: Let's convert given data into no. -3 '' mol help to refer to the periodic table the same number of is. The maximum number of atoms present in which of the following contains maximum number of oxygen atoms mole of SO2 State Board.! 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