Correct Answer is d-argon -40
Question 3 Which atom has the largest number of neutrons? a.chlorine-37 b.calcium-40 c phosphorous-30 d. argon-40...
Determine the nuclear composition (number of protons and neutrons) of the following isotopes. (a) argon-40 protons neutrons (b) strontium-88 protons neutrons (c) tin-120 protons neutrons (d) xenon-132 protons neutrons (e) lead-208 protons neutrons
QUESTION 2 Which of the following nuclides would be expected to be particularly stable? A. calcium-40 B. potassium-38 C. argon-39 D. chlorine-37
Question 19 2 pts Given the following series, predict which is the largest: chloride ion, argon and potassium ion chloride ion potassium ion Impossible to tell argon
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...
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,...
a neutral atom of manganese (z=25) has 30 neutrons what is its mass number?
Q. 2. A neutral atom has a mass number of 112 and has 64 neutrons. Write its complete symbol. Q. 3. An atom has two more protons and 2 more electrons than the atom in question 2. What is the complete symbol? Q. 2. A neutral atom has a mass number of 112 and has 64 neutrons. Write its complete symbol. Q. 3. An atom has two more protons and 2 more electrons than the atom in question 2. What...
Rank hydrogen, helium, chlorine, and argon based on the number of electrons each neutral atom has from smallest to largest.
1- an unknown has the following information: # of protons= 30 # of neutrons= 37 # of electrons= 28 A- what is the mass number of the unknown? B- what is the charge of the unknown? 2- give the number of protons and neutrons in each of the following radioactive nuclei A- how many protons are found in 60Co, used in cancer therapy? B- how many neutrons are found in 60Co, used in cancer therapy? C- how many protons are...
Which atom has the smallest number of neutrons? A) Carbon - 14 B) Nitrogen - 14 C) Oxygen - 16 D) Fluorine - 19 E) Neon - 20 Nitrogen is apparently the correct answer, however I don't understand how that is possible as Carbon - 14 has 6 electrons, and Nitrogen - 14 has 7. Please help me