what is the atomic number, mass number, number of protons, number of neutrons and number of...
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....
64Chapter 7 Atomic Number and Atomie Mass The Periodie Table of Elements contains th and atomie wumber of protons, e atomic m number of each element. These numbbers indicate the neutrons, and electrons in each element's basic wtructure Each aquare in the Periodic Table represents an element There are two numbers in each square 3 Alomic Number The smaller number at the top of the box is the atomic number The number at the bottom of the box is the...
Please fill out the chart. Table III-A. Atomic Number, Number of protons, Number of Neutrons and Neutron-to-Proton Ratio for Some Stable Isotopes. Number of Number of Neutron-to-Proton Stable Isotope Atomic Number Protons Neutrons Ratio Helium-4 4 2 2 Carbon-12 6 6 6 Silicon-28 14 14 14 Scandium-45 Iron-56 Cobalt-59 Strontium-88 Silver-109 lodine 127 Gadolinium-160 Lead-206 Table III-B. Atomic Number, Number of protons, Number of Neutrons and Neutron-to-Proton Ratio for Some Unstable Isotopes. Number of Number of Neutron-to-Proton Unstable Isotope Atomic...
Calculation of number of protons, neutrons , and electrons If given the mass # of 74 # of neutrons 40 # of electrons 36 how do you find the charge or protons/atomic #?
For the following elements, give the numbers of protons, neutrons, electrons, atomic number, and mass number. a) Rn b) Sulfur-34 isotope Write the correct chemical formula and name of the ionic compound that forms from the following ions: a) Fe3+ and S2- b) Mg2+ abs P3- Write the chemical formula for the following compounds, and indicate which contain covalent bonds. a) Lithium nitride b) Carbon tetrafluoride c) Calcium sulfate
4. An ion of iron has an 26 protons, 30 neutrons, and 23 electrons. What are its atomic number, atomic mass, and net charge? OA atomic number 26, atomic mass 56, net charge 3+ O B. atomic number 26, atomic mass 56, net charge 3 Oc atomic number 30, atomic mass 56, net charge 3+ ODatomic number 56, atomic mass 26, net charge 3-
Electrons Complete the following table: Element Name Atomic symbol Osmium Neutrons Protons Mass number Os 3+ 111 14 lis 140 Barium Question 53 of 5 Moving to another question will save this response.
1a. An isotope, Sulfur 35 (atomic #16), has _____ neutrons. 1b. How many protons does Cu+3 (atomic # 29) have? 1c. How many electrons does Cu+3 (atomic # 29) have? 1d. How many protons does Br-1 (atomic # 35)? 1e. How many electrons does Br-1 (atomic # 35)? 2a. How many neutrons does an isotope and an ion of carbon, Carbon-2 16 (atomic # 6) have? 2b. How many protons does an isotope and an ion of carbon, Carbon-2 16...
A is atomic mass number and Z is atomic number 5. Complete the table below -remember Net #of neutrons electrons charge #of symbol #of protons 238a2U 20 2+ 20 899Y 39 36 35 44 15 16 3- Show your work- LO 24Mg, 25Mg and 26Mg. 6. Calculate the elemental atomic mass of Mg if the naturally occurring isotopes Their masses and abundances are as follows: Isotope Atomic 24-Mg 25-Mg 26-Mg are Mass Isotopic 23.98504 amu Abundance 78.70% 24.98584 amu 10.13%...
1. Complete the following table. Name element atomic notation atomic number mass number number of protons number of neutrons hydrogen number of electrons Thorium 233 Th 90 233 190 fluorine 2 142 90 10 9 90 9 19 Selenium 34 Sulfur 34,65 34 34 34 16 34 30 28 Pilicon 23 usi 14 14 29 36 7 15 7 8 7 79 44 81 35 45 15 Nitrogen IN BromINE 35 Bromine 35 Uranium Uranium 992092 sa zote 26 54...