Atomic Structure Requiz1. The atomic number tells you the number of proton'sin one atom of anelement. It also tells you the number ofin a neutral atom of thatelement. The atomic number gives the "identity "of an element as well as its location on thePeriodic Table.2. Thethe4.3. The mass number is used to calculate the number ofelement. In order to calculate the number of neutrons you must subtract thethe5.Sulfur-32Carbon-12Name: Yolanda RiojasPeriod:Give the isotope symbol and number of neutrons in one atom of the following elements. Showyour calculations. Example: Lithium-7: 73 LiBarium - 138icture26 electrons, 29 neutrons, 26 protonsof an element is the total number of protons and neutrons inof the atom.53 protons, 74 neutronsName the element which has the following numbers of particles. Be specific. (Include chargesand mass numbers where possible.)Example: 3 protons, 4 neutrons, 2 electrons2 electrons (neutral atom)in one atom of anfrom73 Lit

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Period: 1. The atomic number tells you the number of proton's element. It also tells you the number of in a neutral atom of that element. The atomic number gives the "identity "of an element as well as its location on the Periodic Table. 2. The the inc in one atom of an of an element is the total number of protons and neutrons in of the atom. 3. The mass number is used to calculate the number of element. In order to calculate the number of neutrons you must subtract the the in one atom of an from

Period: 1. The atomic number tells you the number of proton's element. It also tells you the number of in a neutral atom of that element. The atomic number gives the "identity "of an element as well as its location on the Periodic Table. 2. The the inc in one atom of an of an element is the total number of protons and neutrons in of the atom. 3. The mass number is used to calculate the number of element. In order to calculate the number of neutrons you must subtract the the in one atom of an from

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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determine atomic number, mass number, number of protons and number of electrons in a neutral atom potassium of with 22 neutrons.
16. Average atomic mass is different from mass number because... A. the average atomic mass describes the mass number of a single atom, but mass number describes the average of all exact masses among isotopes of an element. B. mass number describes the approximate mass of the nucleus of a single atom, but average atomic mass describes the weighted average of all the exact masses among isotopes of an element. C. mass number describes the exact mass of a single atom, but average atomic mass describes the average of all mass numbers. O D. mass number describes the approximate mass of the nucleus of a single atom, but average atomic mass describes the largest mass among isotopes of an element.
Write the name of the following elements, ions, or compounds: (please answer all questions in order) a.) the element that has 16 protons b.) the ion with a -1 charge that has 18 electrons c.) the compound made from the alkali metal in the third period and the element with the atomic mass of 30.97 amu d.) the polyatomic ion that contains one sulfur and three oxygens e.) the compound made from the non-metal in group 1A and the polyatomic ion containing one nitrogen and three oxygens. f.) the element in which 0.274 moles weighs 24.01 g.
QUESTION 31 A substance composed of two or more elements in a fixed, definite proportion is O A. a homogeneous mixture B. a heterogeneous mixture O C. a compound O D. a solution QUESTION 32 Bonds are made by sharing or transferring by the atoms. O A. protons O B. electrons OC. neutrons O D. photons QUESTION 33 Potassium (K) is a/an O A. noble gas OB. transition metal O C. alkali metal O D. alkaline earth metal
3. Bromine atomic mass is 79.9 amu. It exists as two isotopes, one with a mass of 79 and one with a mass of 81. What does this tell you about the relative amount of each isotope? Use numerical ratios. In a sample of 47 500 cilvor:
QUESTION 40 1H,2H, and 3H are examples of O A. isotopes; protons O B. allotropes; neutrons O C. isotopes; neutrons O D. allotropes; protons because they have different numbers of
Calculate the number of neutrons of neutrons 209. Bi. X
Please help me answer questions 3 & 65. 3. Oxidation is A. the loss of protons by an atom or molecule. B. the gain of oxygen by a cell. C. the loss of electrons from an atom or molecule. D. the loss of oxygen from a cell. E. The gain of electrons by an atom or molecule. 65. The atomic number of an atom or element is the number of A. neutrons in the nucleus. B. protons in the orbitals. C. Electrons in the nucleus. D. Neutrons in the orbitals E. Protons in the nucleus.
Please correct answer and don't use hend raiting
2. Which element forms an ion that is larger than its atom? B. Iron A. Sodium ton 11: C. Nitrogen genera C. remains the sam D. Gold
Part D An atom of chlorine is represented by Cl. How many neutrons are in the nucleus of this atom? 37 17 Express your answer as an integer. > View Available Hint(s) VO AE ? neutrons in Cl = Submit Docum. Masteri.. amazon B.
32. Compléte the table given below. 32. Nuclear Metal, Nonmetal, Symbol Number of Group Period Neutrons Metalloid 13 3. 14 metalloid 16 76 milar Xe-134 nonmetal 14 8.