How many protons, electrons, and neutrons, respectivelydocs have? How many protons, electrons, and neutrons, respectively, does...
How many protons, neutrons, and electrons does a neutrally charged Hydrogen atom have? Use the periodic table entry for Hydrogen to answer the question. Enter each answer as an integer, for example, 3. number of protons: _______ number of neutrons: _______ number of electrons: _______
14. How many protons, electrons, and neutrons are in an atom of a) 91 protons, 40 electrons, 51 neutrons 91 protons, 91 electrons, 40 neutrons 40 protons, 40 electrons, 51 neutrons 40 protons, 51 electrons, 91 neutrons abcd 15. What is the molecular weight of N.O.? Choose the closest value. a) 15 u 30u C) d) 54u 108 u
How many protons, neutrons, and electrons are in one Br2+ ion? Write Below: a) How many No of Protons: b) How many No of Neutrons: C) How many No of Electrons:
An atom has 38 protons and 48 neutrons. 16. How many electrons does it have? 17. Give the complete electron configuration for this element. 18. How many valence electrons does it have? 19. In which period of the periodic table is it found? 20. What is the charge on the ion it forms? 21. This ion will now have the same electron configuration as what neutral atom?
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
Most naturally occurring Gallium is Gallium-69. How many protons, neutrons and electrons does an atom of Gallium-69 have? What is the isotope notation for Gallium-69? 10
How many protons, neutrons and electrons are in a neutral atom of Ru-96 First blank: protons Second blank: neutrons Third blank: electrons
65) The nucleus of an atom contains: a) protons and electrons b) just electrons c) electrons and neutrons d) protons and neutrons e) neutrons 66) The atomic number of an atom is: a) the number of electrons it has b) the number of neutrons it has c) the number of protons it has d) the number of protons plus the number of neutrons it has e) the combined total of protons, neutrons and electrons that it has 67) In water,...
how many protons neutrons and electrons are in isotope U-93
How many protons, neutrons and electrons are in an atom of Ba 138?