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1. what is the identity of the element with the following electron configuration and a (+1)...
1. what is the identity of the element with the following electron configuration and a (+1) charge? 1s2 2s2 2p6 3s2 3p6 2. calculate the concentration of the following solution. 126.9 g of KOH dissolved in 263.6 mL
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 is the complete electron configuration for what element with a negative one charge?
Question 40 What is the electron configuration for an atom of silicon? Selected Answer: 152 252 2p6 352 Answers: 152 282 2p4 152 252 2p6 352 152 252 2p6 352 3p2 152 252 2p6 352 3p4
An electrically neutral gallium atom has 31 electrons around its nucleus. Which of the following is the correct electronic configuration for a gallium atom that is triply-ionized? 1s2 2s22p6 352 3p6 4s2 3d10 4p1 1s2 2s22p6 352 3p6 452 0 0 0 152 2s22p10 352 3p6 4s2 3d4 152 252 352 2p6 3p4 1s2 252 2p6 352 3p6 482 3d8
An electrically neutral gallium atom has 31 electrons around its nucleus. Which of the following is the correct electronic configuration for a gallium atom that is triply-ionized? 1s2 2s22p6 352 3p6 4s2 3d10 4p1 1s2 2s22p6 352 3p6 452 0 0 0 152 2s22p10 352 3p6 4s2 3d4 152 252 352 2p6 3p4 1s2 252 2p6 352 3p6 482 3d8
Problem Three atoms have the following electron configurations: (a) 1s2 252 2p6 3s2 3p1 (b) 1s2 252 2p6 3s2 3p5 (c) 1s2 252 2p6 352 3p6 4s1 Which of the three will have the largest IE1 ? Which will have the smallest 14 ?
An electrically neutral gallium atom has 31 electrons around its nucleus. Which of the following is the correct electronic configuration for a gallium atom that is triply-ionized? 1s22s22p6 352 3p6 4s2 3d 10 4p1 1s22s22p6 352 3p6 452 152 252 2p10 352 3p6 452 304 152 252 352 2p6 3p4 1s22s22p6 352 3p6 4s2 3d8
What is the ground state electron configuration of Rubidium ( Rb ) ? a) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 c) 5s1 b) 1s2 2s2 2p6 3s2 3p6 4s2 4p6 4d10 5s1 d) 1s2 2s2 2p6 3s2 3p6 3d10 4p6 5s2 5p2
An electrically neutral gallium atom has 31 electrons around its nucleus. Which of the following is the correct electronic configuration for a gallium atom that is triply-ionized? 1s22s22p6 382 3p6 452 3d104p1 1s22s22p6 382 3p6 4s2 1s22s22p10 352 3p6 4s2 304 O 152 252 352 2p6 3p4 1s22s22p6 352 3p6 452 3d8
1. Which element has the electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d5 ? a. Br b. Mn c. Nb d. Tc 2. What is the value of 27oC on the Fahrenheit scale? Group of answer choices a. -6.8 b. 106 c. 300 d. 81 e. none of these 3. Which of the following atoms has the largest radius? Group of answer choices a. S b. Se c. Br d. O