Isotope Mass number % Abundance A 144 24 B 145 9 Which statement is correct? (1 point) they have the same mass number. c. The most abundant carbon isotope is 13-carbon . When they are not ionic, they have the same number of electrons. The elements with atomic numbers 8, 16 and 34 have the same number of main energy levels. It is equal to one-twelfth the mass of the most common isotope. They have the same mass number. All elements have more than one natural isotope ==> b. Which statement about the periodic table is correct? Answer D. is correct. Both have the same number of protons. When radioisotopes undergo radioactive decay, the initial isotope may be different from the resulting isotope. they have different locations on the periodic table. Which statement about the isotopes of an element is correct? 7 The table shows the nucleon number and the number of neutrons in one atom of isotopes W, X, Y and Z. For example, carbon-12 is an isotope of carbon with a mass number of 12. B. Choose one answer. Question 2. The chemical properties of an element are determined by its electronic structure. d. 13-carbon isotope is radioactive . b. An atom is first identified and labeled according to the number of protons in its nucleus. Which statement is inconsistent with the concept of isotopes of the same element? sulfur-34. They have a different atomic number. The isotopes of an element have the same number of protons, but different numbers of neutrons. The elements with atomic numbers 8, 9 and 10 have similar chemical properties. The elements with atomic numbers 8, 16 and 34 have the same number of main energy levels. Which statement is correct about chlorine-35 and chorine-37? View Answer. Which statement is correct about the isotopes of an element? Which statement about the isotopes of an element is correct? Which statement about the isotopes of an element is correct? Answer: The correct statement is isotopes of a given element have very similar chemical properties. A. Which statement about W, X, Y and Z is correct? Answer Answer: (b) Q.7. Yes correct. Electron, proton, hydrogen atom, helium atom. A. Questions : 1. 1^H, 2^H, and 3^H are all isotopes of hydrogen. 120 seconds . C) Isotopes of an element have similar chemical properties. (a) an atom can have only protons and neutrons but no electrons. Which statement about the isotopes of an element is correct? Isotopes are different forms of a single element. Select the correct statement about isotopes. They have the same electron arrangement C. They have the same mass... 10N.2.sl.TZ0.3b: A sample of iron has the following isotopic composition by mass. A. Correct answers: 2 question: Which statement is true about two isotopes of the same element? The correct answer is C . A. a. D. They are located in different places in the periodic table. They have the same number of protons and electrons, but a different number of neutrons. 7. C. They have the same chemical properties. Identify the chalcogen that has 18 neutrons in the nucleus. B. B. Explanation: Isotopes are defined as the species which have same atomic number.They are defined as the substances which have same number of protons but have different number of neutrons. Every chemical element has one or more isotopes. D. They are located in different places in the periodic table. b. As, these species have same atomic number. d. All the isotopes of an element are radioactive. They have a different atomic number. What property of an element determines its chemical behaviour? Question. 8. B. they have different numbers of protons. C. The elements with atomic numbers 20, 21 and 22 are in the same group. They have a different atomic number. A certain element has several isotopes. 4 14 C. 5 4 D. 5 14 (Total 1 mark) 29. View Answer . ... 10N.1.sl.TZ0.7: Which statement about the isotopes of an element is correct? Which of the following does not match the characteristics of an Isotope? B. Which statement is CORRECT about isotopes?----a. (Total 1 mark) 87. Iron has an atomic number of 26. Number of main energy levels containing electrons Number of electrons in highest main energy level A. How many protons, neutrons and electrons are present in each atom of 31 P? All the isotopes of an element have the same number of neutrons. 7. A. (a) Isotopes of some elements are radioactive (b) Isotopes are the atoms of different elements (c) Isotopes differ in number of neutrons (d) Isotopes have similar chemical properties. SURVEY . 1 Information about two isotopes of an element is given in the table. Answer/ Explanation (b) Isotopes are the atoms of different elements. The elements with atomic numbers 8, 9 and 10 have similar chemical properties. B. Isotopes have the same chemical properties. C. They have the same chemical properties. B. Select all of the following statements about isotopes that are TRUE? e. Isotopes occurs where two atoms of the same element vary in the number of protons they contain -----The three most stable isotopes of carbon … How this is made, if you're familiar with the structure of an atom, is that when the protons and neutrons group together, although a single element has a set number of protons, the number of neutrons is flexible. Which of the following statement is correct about the atom of an element? law of definite proportions. 37 Cl has 2 more neutrons than 35 Cl. Markscheme. Related Words Isotope (noun), Isotopic (adjective), Isotopically (adverb), Isotopy (noun) Parent and Daughter Isotopes . C. The elements with atomic numbers 20, 21 and 22 are in the same group. 3 Which statement about an element's average atomic mass is correct? D) The melting point and boiling point of different isotopes of the same element will vary greatly. Different isotopes of an element have the same number of protons, but different numbers of neutrons. Show 70 related questions. B They must have the same number of neutrons in their nuclei. D. They are located in different places in the periodic table. Answer all the questions. The melting point and boiling point of different isotopes of the same element will vary greatly. The fact that LiBr is 7.99 % lithium and 92.01 % bromine by mass regardless of its origin is an example of _____. Choose the correct option from the following: (a) Only (iii) (b) Both (i) & (iii) (c) Only (i) (d) Both (ii) & (iv) Answer Answer: (b) Q.6. Neutrons have no charge. The longest lived unstable isotope of sodium is ""^22"Na", with 11 protons, 11 neutrons and a half life of 2.6 years. Which of the following correctly lists the particles, in order, from least massive to most massive? State whether the given statement is true or false : Elements with an odd number of protons usually have only one or two stable isotopes. 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