Give the name and symbol for the ions which have the following properties: e.) 25 protons...
Which of the following isotopes and/or ions have the correct number of particles listed? protons 30 electrons neutrons zinc-65 28 35 25Mg2 35CI 12 14 13 17 18 18 51V 23 23 28
Counting protons and electrons in Atoms and atomic ions
Fill in the missing information: symbol atom or ion? check all that apply number of number of protons electrons neutral atom cation anion 54 neutral atom cation anion neutral atom cation anion
Counting protons and electrons in atoms and atomic ions Fill in the missing information: symbol atom or ion? check all that apply number of number of protons electrons neutral atom cation anion x 5 ? D Ni2+ neutral atom cation anion neutral atom cation anion
1- an atom has the following chemical symbol: 114Cd a- how many protons does this atom have? b- how many neutrons does this atom have? c- how many electrons does this atom have? 2- an ion has 33 protons, 41 neutrons, and 36 electrons a- what is the mass number of this atom? b- what is the symbol for this ion? enter both mass and the atomic number 3- which of these ions has the same number of electrons as...
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....
compete the table Isotope name Isotopic symbol Atomic # Mass # # of protons # of neutrons # of electrons titanium-52
Q42. Which elements have these electron configurations? Give both the symbol and the name: a. 1s 2s22p": b. 1s?2s22p 3s': c. 1s 2s 2pº3s 3p: d. [Ar]4s 3d: e. (Ne]3s 3p": f. [Kr]5s4d!º5p a
1. (2 pts) Given the name or symbol for an element and its mass#, Fill in the table: Element # protons # neutrons # electrons 87Rb+ 128Te-2 2. (3 pts) Write the correct symbol and charge for the following: An atom with 47 protons, mass number 107, and 46 electrons. An atom with 2 more electrons than protons, mass number 80, and 46 neutrons. Write the atomic symbol for the element whose ion has a 2- charge, has 20 more...
NAME: SECTION: 4. What is the symbol and name of an element that could have the following n and I quantum numbers to describe the last electron to fill these orbitals? n! Symbol Name 4, 1 5, 2 2,0 5, 3 5. Give the order that electrons fill sublevels from the 1s through the 7th period of elements. 6. How many unpaired electrons do the following elements have? Number of unpaired electrons Cd K As Cr
Complete the following table. Spelling counts. Assume that all isotopes have no charge. isotope name symbol atomic number atomic mass protons electrons neutrons titanium- 52