Posted on by

which of the following statements about atoms is false?

d. a. i b. ii c. iii d. iv 02) Which of the following statements is false regarding the phospholipid bilayer in cell membranes? 5. 5. D.Atoms aggregate in large numbers to form the matter that we can see, feel or touch. a. Electrons are shared between the atoms that make up the molecule: B. Noncovalent bonds may also be present, especially if the molecule is large: C. Such molecules often result from the interaction of ionized atoms: D. True or false: Ionic compounds have a net charge of zero. False atoms are made of mass. Choose the correct option. See answer (1) Best Answer. science help PLS. a) All are correct. (i)One mole of methane has four H atoms. (i) NaCl being an ionic compound is a good conductor of electricity in the solid state. a. is the reducing agent, and is the oxidizing agent if both assertion and reason are false statements . Correct answer is option 'D'. True or false: Carbon dioxide is an example of a molecular compound. asked Sep 27, 2021 in Chemistry by NiharBasu (70.1k points) closed Sep 30, 2021 by NiharBasu. A given compound usually contains the same relative number of atoms of its various elements. Q. (b) The number of valence electrons increases. Determine the. (iii) The mass of an electron is about 1/2000 times that of proton. c. Pure iron is relatively soft and ductile because it lacks directional bonding. If the statement is false, then "This statement is false", is a lie, making it "This statement is true." Elements are made up of different types of atoms. . Which of the following statements about atoms is false? (a) In general, the acidity of binary acids increases from left to right in a given row of the periodic table. Which of the following statements about the CO 3 2 ion is false? 7. b. c. Atoms are made up of tiny particles called molecules. A. 26 views. The electrons are shared between atoms. -is false about compounds. Feedback: The binding site is normally a hydrophobic hollow or cleft on the surface of a macromolecular target. View Are the following statements TRUE or FALSE.docx from MATH CALCULUS at Harvard University. One mole. Is this statement true or falseThis following statement is an example of the Multiplication Property of Inequality? Label each of the following statements as True or False: True a. Because oxygen has a greater electronegativity than hydrogen, Chemistry. Option C is true. Question 1. In valid resonance structures, all atoms from the second row of the periodic table must have an octet of electrons. (i) J.J. Thomson proposed that the nucleus of an atom contains only nucleons. A.Atoms are not able to exist independently. All the elements on the far right side of the periodic table (inert or noble gas) atoms can exist independently because they all fulfil the octet rule. b) I and II are correct but III is false. Atoms are responsible for the sensation of taste and smell. Liquids, gases, and solids are all forms of matter. c) Only one of the statements is true. 18. Q: Which of the following statements regarding the Rutherford Gold Foil experiment is false? 2. The statement is now true. 1. Advertisement Remove all ads. B. Answer: (a) Atoms are not able to exist independently It is not true that atoms cannot exist independently. Atoms of most elements cannot exist independently, although inert gases can exist as atoms. A. B)Carbon, hydrogen, nitrogen, sodium, oxygen, and potassium atoms are present in this compound. (ii) In canonical structures there is a difference in the arrangement of atoms. Which of the gases, He (g) or Ne (g), will escape faster through the pinhole and why? It is impossible to satisfy the octet rule for all atoms in XeF2. (iv) VSEPR Theory can explain the square planar geometry of In order for the two atoms to form a stable bond, these two forces must balance each other out. 16. (d) The oxides become more acidic - Get the answer to this question and access a vast False 2. Short Answer. so A is false and C is true. Matter is neither created nor destroyed. (b) Bonding electrons are distributed over the entire CO molecule. The Cosmos (4th Edition) Edit edition Solutions for Chapter 2 Problem 38Q: Multiple choice: Which one of the following statements about atoms is false? b) I and II are correct but III is false. Which of the following statements is/are false for a given set of QMHO wave functions corresponding to the same harmonic potential V? (a) Electrons have discrete energy levels. It contains nitrogenous bases. Correct the false statements. Products of a chemical reaction are written on the left-hand side of the chemical equation. This contains most of the mass of an atom. the chemical equation. Q: Carnivorous plants: CARNIVOROUS PLANTS Carnivorous plants attract insects promising a reward of. B.Atoms are the basic units from which molecules and ions are formed. Report question. False b. (v) The K shell of an element cannot have more than It contains carbon atoms in the holes of its iron crystals. The amount of matter in an object remains the same during changes in state. was false before Patrick got married, it is true now (while Im typing this), and it may become false in the future. C. Compounds can be separated by physical methods. The mass of a proton and a neutron are virtually identical. Q: According to Dalton's Atomic Theory: I. Question Bank Syllabus. It occurs in the sun and other stars. Which of the following statements is not true about an atom? Atoms of the same element with different numbers of neutrons are called ____. Answer. Answer: E C. Compounds can be separated by physical methods. Write 'T' if the statement is true and 'F' if the statement is false. Contact. Distilled water is (b) In a series of acids that have the same central atom, acid strength increases with the number of hydrogen atoms A. Atoms can be separated, rearranged and combined to form new substances. Which of the following statements is not true about an atom? 900 seconds. d. chemistry The properties of compounds are different than the elements that make them up. 38.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices provided. b. If false, correct the statement to make it true: (a) The paths of neutral (uncharged) atoms are not affected by the magnet. C a) Electrons are shared between more than two atoms, rather than being localized within bond joining two specific atoms b) The molecule must be cyclic (ring-structured) c) The molecule must feature alternating single and double bonds C d) The system arises from the D) They generally solidify at room temperature. Is this statement true or falseThis following statement is an example of the Multiplication Property of Inequality? 45 Questions Show answers. Atoms are not able to exist independently. Consider the following three statements: I. The collisions must occur in a specific orientation for the reaction to occur. A. Consider the following unbalanced redox reaction: zinc atoms are oxidized to ions and electrons are released. It is double-stranded. Option D is true. Feedback: The binding site is normally a hydrophobic hollow or cleft on the surface of a macromolecular target. Atoms are not able to exist independently. 5. a. There are equal numbers of hydrogen atoms in. The neutrons do not affect how the atom interacts with other atoms, but they do have an effect on the mass and stability of Which of the following statements is false? Question 8 the collisions are completely random so B is false molecules have decision making ability. Which of the following statements is not true of nuclear fusion? True. Which statement concerning the chemical formula of this compound is false? https://fornoob.com/which-of-the-following-statements-concerning-cellular-metabolism-is-false/ Option C is true. Alkanes (pages 694699) 5. 5) Which of the following statements concerning unsaturated fats is true? Identify the true statements regarding nucleic acids. 1. Nucleotides are the monomers of nucleic acids. 2. DNA is an example of a nucleic acid. 3. RNA is an example of a nucleic acid. Organic molecules are defined as molecules that contain _____ and hydrogen atoms. The average atomic mass listed on the periodic table indicates the mass of the: 1. a. Elements cannot be broken (actually, they can be, but not by chemical methods). The following statements will appear as multiple choice questions on the test. Compounds include two types: ionic and covalent. Protium isotope of hydrogen has no neutron, while deuterium has one, and tritium has two neutrons. So, statement D is false. Was this answer helpful? A)Atoms of six different elements make up this compound. c. are 120All three bond angles in BF c. Fluorine atoms are larger than hydrogen atoms, and therefore the bond angles in NF 3 are greater than in NH 3. d. The bond dipoles in NF C.Atoms are always neutral in nature. a. C. State whether the following statements are true (T) or false (F). e. All of the statements are correct. The false statement is C. According to the Heisenburg uncertainty principle, which inspired the modern 'Electron Cloud' model of the atom, it is nearly impossible to predict an electron's path around the atom. Atoms are extremely small, typically around 100 picometers across. This statement is true of Tim, and its false of Patrick. Which of the following statements is FALSE? (b) The number of valence electrons increases. (ii) A neutron is formed by an electron and a proton combining together. The second mistake was placing. Show that by proper choice of a, the function ! The amount of matter increases slightly as water changes state. a) All are correct. Molecular orbitals are formed by the overlap of atomic orbitals. 3. Consider the mass spectrometer shown in Figure $2.11 .$ Determine whether each of the following statements is true or false. The charge of an electron and a proton are equal but opposite. Compounds include two types: ionic and covalent. The model statement C is referring to is the Neils Bohr model of the atom, which is useful, but inaccurate. False. Option A is false. Samples of equal numbers of moles of two different chemicals must have equal masses as well. Which of the following statements is correct? SHORT ANSWER Answer the following questions in the space provided. Identify the true statements regarding DNA. e. All of the statements are correct. The charge of an electron and a proton are equal but opposite. (1) A nitrogen-oxygen bond is more polar than a nitrogen-fluorine bond. The chemical formula for sulfuric acid is H,50, indicating two hydrogen atoms, 1 sulfuric atom, and 4 oxygen atoms. answer choices. (i) Ordinary hydrogen is a mixture of 75% ortho and 25% para - forms. The statement is now true. Term. 4. The bond is non-directional. Which of the following is a false statement about BF 3? So the statement (v) is false. 2. Therefore, freezing point of colloidal solution will be same as that of true solution at same concentration of a solute. Or the statement. b. Page reference: 9. a. (i)true (ii) False (ii) True (iv) true (v) FalseState wheather the following statement are true or false. C)The ratio of carbon atoms to oxygen atoms is 4:10. C. It only occurs in very large, heavy atoms. This particle is found in the nucleus and has no charge. Q: 1. 2. A. Chemical compounds are formed when atoms of different. b) The molecule must be cyclic (ring-structured) c) The molecule must feature alternating single and double bonds. The colligative properties are properties that depend only on the number of solute particles in a solution, but are independent of the nature of those particles. For each statement that is false, correct the statement to make it true. False. (d) An electron in an atom may absorb either part Which of the following statements about steel is false? Advertisement Remove all ads. Which of Jhon Daltons statements about the atom was proven false because of the discovery of isotopes? In the binding site, there are functional groups and regions that form binding interactions with complementary groups on a drug. The nucleus of an atom (contains protons and neutrons) remains unchanged after ordinary chemical reactions, but atoms can readily gain or lose electrons. Is the following sentence true or false? Q. Can you explain this answer? Indicate whether each of the following statements is true or false. A 0.5 mol sample of He (g) and a 0.5 mol sample of Ne (g) are placed separately in two 10.0 L rigid containers at 25C. Dalton said that all atoms of one element are identical. THIS USER ASKED Which of the following statements about compounds is false? B. Option D is true. D) The ion has a total of 24 electrons. Indicate whether each of the following statements is true or false. Mark the following statements as true or false. C) One CO bond is shorter than the others. They are so small that accurately predicting their behavior using classical physicsas if they were tennis balls, for exampleis not possible due to quantum Each element has a name and a unique chemical symbol. III. Q: Diploid cells have homologous chromosomes true or false. Because SF4 exists, OF4 should also exist because oxygen is in the same family as sulfur. Carbon atoms have four valence electrons. II. Atoms aggregate in large numbers to form the matter that we can see, feel or touch. Indicate whether each of the following statements is true or false. Definition. The statement is nowtrue. Which of the following statements about steel is false? Products of a chemical reaction are written on the left-hand side of. 01) Which of the following molecules is a phospholipid? (a) The elements become less metallic in nature. The mass of a proton and a neutron are virtually identical. 1.4 A charge of 2 C flowing past a given point each second is a current of 2 A. Identify the INCORRECT statement below: a) The total number of electrons required to fill the n=1 level is 2. b) The total number of electrons that can have n=2 in a many-electron atom is 8. c) The total number of electrons that can occupy an atomic orbital is 2. d) The total number of electrons that can "fit" in the 3d sublevel is 5. TRUE/FALSE. (iv) The mass number of an element has specific units. The statement is true for neutral atoms of oxygen, but not forions. The chemical properties of an element are determined by its electronic structure. (a) The elements become less metallic in nature.

which of the following statements about atoms is false?