Be = 4 atomic number
atomic number = number of protons = 4
protons = 4
+2 charge present on Be so 4 - 2 = 2 electrons present.
electrons present = 2
State the number of protons and electrons in each of the following: State the number of protons in Zn2+ Express your answer as an integer. VO AQ R o 2 ? Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining - Part B State the number of electrons in Zn2+. Express your answer as an integer. V ASO A N O P ? State the number of protons and electrons in each of the following: Part C...
2. Identify the ion, the number of protons, the number of electrons, and give the IUPAC name. A. 42 ? +6 B. 34 ?-2 C. ? - 3
2. Identify the ion, the number of protons, the number of electrons, and give the IUPAC name. A. 47 ? *3 B. ss? - C. sz? -2
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....
6. (9 points) Determine the number of protons, electrons, and neutrons in each isotope. a. 1951r 77 PROTONS, 77 RECTCONS, 119 NEARONS b. Pb S2 PROTONS, 32 ELECTRONS, 157 NEUTRONS c. 2 GA 31 PROTONJ, 31ELEGRONJ, 42 NEUTRONS 28 Ni 7. (9 points) Write the mass number, atomic number, and chemical symbol for the following isotopes: a. 13 protons, 13 electrons, 15 neutrons 139 b. 76 protons, 76 electrons, 115 neutrons C. 88 protons, 88 electrons, 138 neutrons
How many protons are in a neutral atom of iridium (Ir)? How many electrons? Number of protons = ? X Number of electrons How many protons are in a neutral atom of chlorine? How many electrons? Number of protons = X Number of electrons =|
,2. A penny initially contains 1.76 × 1023 protons and an equal number of electrons. The penny is then charged by removing 1.50 x 1015 electrons. What is the final net charge on the penny?
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 #?
Provide the following information for an atom of 31p.(a) Number of protons,------------- , Number of electrons, .Neutrons. (b), Full Ground State e- configuration. (c) Number of valence electrons.
2. Identify the ion, the number of protons, the number of electrons, and give the IUPAC name. A. 42 ? +6 B. 34 ? ? C. si ? -