Question

In: Chemistry

The atom of a certain isotope have 73 neutrons and a mass number of 123. Answer...

The atom of a certain isotope have 73 neutrons and a mass number of 123. Answer the following questions:

A) What is the atomic number?

B) How many electrons does the atom have?

C) What is the name of the element?

D) What is the nuclear charge of the atom?

Solutions

Expert Solution


Related Solutions

An isotope of atom X has a mass number of 18. If the most stable ion...
An isotope of atom X has a mass number of 18. If the most stable ion form MgX. How many neutrons does X have. A.) 19    B.) 10      C.) 11   D.) 18    E.) 9 Element Y has 17 protons. 36 Y- is isoelectronic with which atom below             S, Al, Ar, Cl, P An element with the ground state has two unpaired electrons in the 2p orbital. The element react with fluorine to form a neutral covalent compound with 20...
A magic number is the name given to certain numbers of protons or neutrons that have...
A magic number is the name given to certain numbers of protons or neutrons that have a high correlation to stability in nuclei: magic numbers of protons:magic numbers of neutrons:2,8,20,28,50,822,8,20,28,50,82,126,184 A plot of the number of neutrons versus the number of protons for all known stable nuclei, represented by reddish brown dots on the graph, shows that these nuclei cluster together in a region known as the valley of stability. Nuclei with a ratio that is too high tend to...
1. Determine the number of electrons, protons and neutrons in each isotope of titanium based on...
1. Determine the number of electrons, protons and neutrons in each isotope of titanium based on the table below. Determine its atomic mass. Isotope Mass (Da) Natural Abundance (%) Electrons Protons Neutrons Atomic Mass 46Ti 45.9526294 8.25 47Ti 46.9517640 7.44 48Ti 47.9479473 73.72 49Ti 48.9478711 5.41 50Ti 49.9447921 5.18 2. For each compound listed below write down the correct formula and calculate the formula mass. • Iron(III) sulfide • Aluminum nitrate • Carbon tetrachloride • Perchloric acid • Ammonium hydroxide...
A certain atom has an atomic mass of 19 and atomic number of 9? a. How...
A certain atom has an atomic mass of 19 and atomic number of 9? a. How many protons does it have? b. How many neutrons does it have? c. Using a periodic table, what element is this? d. If its charge is +2, how many electrons does it have?
Determine the number of protons, neutrons and electron for the element Sodium. The mass number for...
Determine the number of protons, neutrons and electron for the element Sodium. The mass number for the isotope of this element is 25. You must show your work for each determination: _______________ Diamond has a density of 3.52 g/mL. What is the volume in mL of a diamond with a mass of 4.6 g? Show your work. ______________________ Diamond has a density of 3.52 g/mL. What is the volume in mL of a diamond with a mass of 4.6 g?...
Considering an atom with 48 protons and 64 neutrons please answer the following,
Considering an atom with 48 protons and 64 neutrons please answer the following,         A. name the element   B. What is the atomic number      C. what is the mass number? D. How many electrons in the atom?      E. Which, if any of A,B,C,orD change if the atom has 65 electrons?
Show how you would determine the number of neutrons in a Chlorine atom that has a...
Show how you would determine the number of neutrons in a Chlorine atom that has a mass number of 37 ? Another atom of Chlorine has a mass number of 35. How does it compare to the atom of Chlorine in the above question ?
A 10) *Identify the missing information for each neutral isotope.* A Se atom has a mass...
A 10) *Identify the missing information for each neutral isotope.* A Se atom has a mass number of 77. Determine the number of neutrons, protons, and electrons in this neutral isotope. Number of Neutrons ___, Number of Protons ___, Number of Electrons ___. B 10) 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...
Element Q has an atomic number 80. Consider the isotope Q-159. How many neutrons are in...
Element Q has an atomic number 80. Consider the isotope Q-159. How many neutrons are in a neutral atom of this isotope?
Write the full nuclear symbol (elemental symbol with atomic number and mass number) for an isotope...
Write the full nuclear symbol (elemental symbol with atomic number and mass number) for an isotope of Zirconium having 51 neutrons. I got (91/41)Zr b. This element forms an oxide of having the formula ZrO2, called zirconia. What is the charge on Zirconium in this compound? I got +4 c. What is the electron configuration, valence shell orbital diagram and noble gas configuration for the Zirconium ion in ZrO2? I got 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4d6 Electron...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT