You can refer to NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams. 7. 17 33 Cl c. 17 35 Cl d. 16 33 S 2 − Let’s assume that it is the sulfide anion. Following rules are followed to fill electrons in different energy levels, (i) If n gives the number of orbit or energy level, then 2n 2 gives the maximum number of electrons possible in a given orbit or energy level. more_vert Which of the following is the chemical symbol for the species that has 16 protons, 17 neutrons, and 18 electrons? Click hereto get an answer to your question ️ If a species has 16 protons, 18 electrons and 16 neutrons, the symbol (with charge) of species is: If a species has 16 protons, 18 electrons and 16 neutrons, find the species and its charge (A) S1– (B) Si 2– (C) P3– (D) S2–16 protons meansZ=16,18e-,means 2 un To determine this, you can simply look at the Periodic Table of Elements. A. Second orbit or L-shell will have 2n 2 = 2 x 2 2 =8 electrons. A) 31P B) 34S2- C) 36Cl D) 80Br- E) 16O Answer: B Diff: 2 Var: 1 Page Ref: Sec. If a species has 16 protons... chemistry. 6. Neutrons = 20 (i) The particle is called an ion because of the more number of the electrons in the atom. Sulpher has many isotopes but Sulpher 32 is the most common. There will be a negative charge on the atom due to more electrons, these type of ions are called anions. 16N.1.hl.TZ0.5: Which representation would be correct for a species, Z, which has 31 protons, 40 neutrons and 28... 16M.2.sl.TZ0.4c: A sample of compound A was prepared in which the 12C in the CH2 group was replaced by 13C. Find the numbers of protons, neutrons, and electrons. (ii) Mass number of X = 17 + 20 = 37 (iii) Atomic number of X = 17 A) Xe+ B) Te2- C) Sn2+ D) Cd E) Xe2+ Answer: B Diff: 2 Var: 1 Page Ref: Sec. Check Answer We have Provided Structure of the Atom Class 9 Science MCQs Questions with Answers to help students understand the concept very well. A = 16 + 16 = 32. z = 16 - 18 = -2. 2.7 LO: 2.7 GO: G2 70) Which species has 16 protons? If a species has 1 6 protons, 1 8 electrons and 1 6 neutrons, find the species and its charge. They are equal to 16, 16 and 18, respectively. Calculate atomic number, atomic mass, and charge by using mathematical expressions (4-6): Z = 16. Number of protons in species X = 17 . Electrons = 18 . a. 16 33 S b. Get the detailed answer: Which of the following is the chemical symbol for the species that has 16 protons, 17 neutrons, and 18 electrons? Thus. First orbit or K-shell will have 2n 2 =2 x 1 = 2 electrons. a. b. c. d. It is Sulpher . Sulpher has 16 protons and 16 neutorns and 18 electron . 2.7 LO: 2.7 GO: G2 71) Which species has 18 electrons? The chemical element sulfur has 16 protons. WBJEE 2010: If a species has 16 protons, 18 electrons and 16 neutrons, find the species and its charge (A) S1- (B) Si2- (C) P3- (D) S2-. Ion because of the atom due to more electrons, these type of ions are called anions or! Of protons, neutrons, and 18 electrons ( 4-6 ): Z = 16 - =. The sulfide anion more_vert Which of the following is the most common the sulfide anion 4-6... 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