第一題：有人能教我，這個電子填的順序要怎麼做？我的想法是同個方向的先填，再填反方向的，然後補滿嗎？ 第二題：請問遇到像紅色圈起來的滿的電子該怎麼做？是一整個填進中間空的圈圈嗎？ಠ~ಠ

N2 Atom Molecule Atom 2p 2p Energy TT 2p 2s 2s

為什麼不是E

Q搜尋 07.pdf Chapter 7: Atomic Structure and Periodicity 1. When ignited, a uranium compound burns with a green flame. The wavelength of the light given off by this flame is greater than that of A) red light B) infrared light C) radio waves D) ultraviolet light E) gamma rays ANS: D PTS: 1 DIF: Easy REF: 7.1 KEY: Chemistry | general chemistry | atomic theory light | electromagnetic radiation MSC: Conceptual 2. Which form of electromagnetic radiation has the longest wavelengths? A) gamma rays

EDTA滴定，求解🙏

2. Titration of Ca2+ and Mg2+ in a 50.00-ml sample of hard water required 23.65 mL of 0.01205 M EDTA (C10H16N203). Calculate the hardness of the water sample, expressed as ppm CaCO3 Element Ca Mg C H N o Atomic Mass (g/mol) 40.08| 24.31|12.01|1.008| 14.01|16.00

沒解答，想確認答案

hlorine.。”QOne compound contains talns 13.020%6 chlorine by mass. msS in the two compound? atomic_ number and its mass

求解～答案都是E

例6:絕熱可逆系統 (1) 1.0 mole monoatomic ideal gas at300K and 10.0 atm is expanded adiabatically and reversibly to 1.0 atm. Calculate the final volume (in D. &=0 【107 台綜大(B) (A)$22GB) 1852 。(C) 6 。(DX2芭 (E) 11.2 (2) What's the work (in R) in (1 ? 【107 台綜大(B) (A) -210 (B) -270 (C) -360 (D) -320 (E) -440

5的B和D

CV) confour Dot 5. pe Schrodynager wave equation fora ES atom 1s 3/2 《c/ ~一一 肉全 及 和2 001 「 “(US 4V2太 品 ) Were = 晤 2二for hydrogen; do 三5.29x 1011 m. 和 Warca of各e /oJjowing statement are true2 影史 和ere are fwo nodes for 和IS orbital

請問這題要怎麼算 答案是E

tils the mass of 4 atom(s) of copper im grams?, 54.2 g-

求解55感謝

1 1 WWWVeS livelengths on the 2 GIuerofi>入101m. Galculate he elierpv 1 0X 10 fm radio Waves in units of kilojoules per mole Of 13dio waves. Consider 了出at the bond energy ofacarbone_carbon aingle bond found in 生 說 organic compounds is 347 kJ/mol. Woujld X Tays and/or radio Waves be able to disrupt OTganlc cormpounds by breaking carbon-carbon single bonds? SS。 The Work function of an element is the energy required to 56. ITermove an electron from the surface of the solid element. The Work function for lithium is 279.7 kJ/mol (that 1s, 1 takes 279.7 kKJ of energy to remove one mole of electrons from one mole of Li atoms on the surface ofLi metal). What is the max- lmum wavelength oflight that can remove an electron from an atormn on ffhe surface of lithium metal? It takes 208.4 kJ of energy to remove lmole ofelectrons from an atom on 負e surface of rubidium metal. How much energy does it tfake to remove a single electron from an atom on the surface of solid rubidium? What is the maximum wavelength 說人計生 加計

求解感謝

廁 0 同 ee 1 中斑 how many electrTOS QCCUuDy /7 aftomi OTpjfgle? | hoW many electronS occupy / ic 全ba mow many electrons have spin 1 三 + B守oulmd State of element ) hos any eleetronS have且一5as one of their dquantum DUIIIDC 加了、)- yy electrons have《 三 3as one of their quantum Y Ons have 7 三 1aS one ot thelr quantum

求解

One technique proposed for recycling plastic 虹o- cery bags is to heat them at 700。C and high pressure to form carbon microspheres that can be used in a number of applications. Electron microscopy shows Some Tepresentatlve carbon microspheres obtained In this manner, where the scale is given in 了he bot- tom right corner of the figure. Determine the num- ber of carbon atoms in atypical carbon microsphere.