For 31Ga67
Atomic number = 31
Mass number = 67
Number of protons = atomic number = 31
Number of neutrons = mass number - atomic number = 67-31= 36
For 38Sr85
Atomic number = 38
Mass number = 85
Number of protons = atomic number =38
Number of neutrons = mass number - atomic number = 85-38 = 47
10. For the Isotope, Ga A. What is the atomic number? B. What is the mass...
1. An atom of nitrogen with a mass number of 15 and an atomic number of 7 has a total of neutrons. 2. An atom of potassium with a mass number of 39 and an atomic number of 19 has a total of neutrons 13 17 18 15 19 20 24 35 3. An atom of aluminum with a mass number of 24 and an atomic number of 13 has a total of neutrons. 4. An atom of oxygen with...
Write the atomic symbol () for each of the following isotopes described below. a. number of protons = 47, number of neutrons = 61 b. the isotope of boron with mass number = 10 c. atomic number = 33, number of neutrons = 59 d. number of protons = 92, mass number = 140
6. (9 points) Determine the number of protons, electrons, and neutrons in each isotope. a. 1951r 77 PROTONS, 77 RECTCONS, 119 NEARONS b. Pb S2 PROTONS, 32 ELECTRONS, 157 NEUTRONS c. 2 GA 31 PROTONJ, 31ELEGRONJ, 42 NEUTRONS 28 Ni 7. (9 points) Write the mass number, atomic number, and chemical symbol for the following isotopes: a. 13 protons, 13 electrons, 15 neutrons 139 b. 76 protons, 76 electrons, 115 neutrons C. 88 protons, 88 electrons, 138 neutrons
Fill in Isotope: 15 O 1. Element name: 2. Atomic number: 3. Mass number: 4. Number of protons: 5. Number of electrons: 6. Number of neutrons:
11) Which of the following statements is correct? A) The atomic number = the number of protons, the mass number = the number of protons + the number of electrons B) The atomic number = the number of protons, the mass number = the number of protons + the number of neutrons C) The atomic number = the number of protons, thą mass number = the number of neutrons D) The atomic number = the number of neutrons, the mass...
(4) Consider the following partial table of isotopes. Fill in the blanks. Isotope Atomic Number Mass Number # of Protons # of Neutrons # of Electrons Carbon-14 - 14 131 53 92 143
1. what is the name of element, for this symbol Fe, the atomic number, mass number, protons,neutrons, electrons 2. what is the name of element, symbol, atomic number, when mass number is 27,electrons 13, complete for protons, neutrons. 3. what is the name of elements, symbols, atomic number, mass number, when protons is 19, neutrons 20, find the electrons. 4. what is the symbol for Bromine, what is atomic number, protons, neutrons, electrons when the mass number is 80. 5....
compete the table Isotope name Isotopic symbol Atomic # Mass # # of protons # of neutrons # of electrons titanium-52
Identify the missing information for each neutral isotope. A Se atom has a mass number of 79. Determine the number of neutrons, protons, and electrons in this neutral isotope. number of neutrons: number of protons: number of electrons: A neutral isotope has a mass number of 65 and 36 neutrons. Identify the element symbol of this isotope and determine the number of protons and electrons. element symbol: number of protons: number of electrons: A neutral isotope has 49 neutrons and...
Pick the radioactive isotope in each set. Explain your choice. Its atomic number is greater than 83. Its atomic number is less than 83. It has more neutrons than protons in the nucleus. It has fewer neutrons than protons in the nucleus. It is an ever even nuclide. It is an odd-odd nuclide. none of these (b) MOMO M MO Explain your choice. Its atomic number is greater than 83. Its atomic number is less than 83. It has more...