2. A large molecule contains a total of 165a protons and 1871 neutrons. a. How many electrons does the molecule con...
2. A large molecule contains a total of 1652 protons and 1871 neutrons. 2. How many electrons does the molecule contain if it has a net charge of o C? b. How many electrons does each molecule contain if 15 000 of these molecules have a total charge of 7.2 1050? c. How many electrons does each molecule contain if 15 000 of these molecules have a total charge of +34 * 1050? show 6. An uncharged metal sphere, A,...
How many electrons does each inolecule contain il 15 000 of these molecules have a total charge of 24*1007 is browsit done to, but not touching cosphere on an insulated base. A second sphere, B, of the same shape, size and material carrying a car Describe what happens to the charges on spheres A and B as they are brought close together but not touching b. If we now remove sphere B, what is the charge on sphere A? c....
How many protons, electrons, and neutrons, respectivelydocs have? How many protons, electrons, and neutrons, respectively, does 70G23+ have? O a. 28, 31, 42 b.31. 28,70 O c. 28, 31, 39 O d. 31, 28, 39 e. 31, 31, 39
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 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: _______
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 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?
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
Copper has two stable isotopes, Cu and electrons in Copper-65? Cu. How many protons, neutrons and 29 protons, 34 neutrons and 29 electrons 65 protons, 29 neutrons and 65 electrons 29 protons, 36 neutrons and 29 electrons 36 protons, 29 neutrons and 36 electrons Which statement is FALSE about electrons and the energy levels they occupy in the structure of an atom? While the mass of an electron amounts to almost nothing they can absorb and emit significant amounts of...