5. How many electrons are in A13+? a. 3 b. 10 C. 13 The alkali motale...
Question 5 a. How many lone electrons does iridium contain? b. How many lone electrons does Rut4 contain? c. How many lone electrons does Mo+3 contain?
4. How many electrons on As have n = 3? 5. How many electrons on Fe have / = 2? 6. How many electrons of N have m/ = 1? 7. How many electrons of N have m/= 0? 8. How many electrons of Pb have / = 0? 9. How many electrons are needed to completely fill the n=4 level? 55 4d 10. Which is higher in energy?
10) How many valence electrons are there in an atom with an electron configuration of 1s 2s 2p 3s 3ps A) 2 B) 3 C) 5 D) 7 E) none of these 11) Consider the element with the electron configuration (Kr]5524d105p. This element is A) a halogen B) a transition metal C) an alkali metal D) an alkaline earth metal E) a noble gas 12) In which set of elements would all members be expected to have very similar chemical...
How many electrons make a charge of 18×10−3 C?
10. (3 points) How many lone pairs of electrons are on the three atoms in a correctly drawn Lewis structure of OC12? a. 6 b. 7 c. 8 d. 9 11. (3 points) In a molecule with the formula CHANH , how many lone pairs of electrons are on the nitrogen atom. b. 3 . 2 d. 1 How many double bonds can be in a molecule with the formula 12. (3 points) CH-N? a 0 b. 1 e. 2...
How many d-electrons does the iron have in the [Fe(CN)_6]^3- complex? A. 3 B. 4 C. 5 D. 6
1a) How many electrons in an atom can have the quantum numbers n = 5, l = 1? _____________ b) How many electrons in an atom can have the quantum numbers n = 3, l = 4? ______________ c) How many electrons can have the value of n = 5? ____________
An electron has a charge of -1.6 x 10-19 C. How many electrons would be needed to produce a net charge of -12.4 x 10-5 The required number of electrons is 1014
13. In the molecular orbital model of benzene, how many pi electrons are delocalized about the ring? A) 2 в) з C) 4 D) 5 E) 6 14, In the molecularorinl model of benzene,ow manypi electrons are in bonding molecular orbitals? A) 6 B) 5 C) 4 D) 3 E) 2 15. Cyelopentadiene is unusually acidic for a hydrocarbon. An explanation for this is the following statement A) The carbon atoms of cyclopentadiene are all sp'-hybridized B) Cyclopentadiene is aromatic....
How many electrons must be added in the following reaction? MnO4- -----------> MnO2 a. 3 electrons to the right side b. 6 electrons to the left side c. 2 electrons to the left side d. 3 electrons to the left side