Which is the formula mass of (NH4)2SO4?
96.07 amu
114.12 amu
116.17 amu
132.17 amu

Which graph represents the function f(x)=|x1|3 ? A good manager: A. gives advice freely and frequently. B. is more result-oriented than relationship-oriented. C. has a judger mind-set and low self-awareness. D. schedules time for listening to employees each day. E. believes that listening too much is a sign of indecisiveness. Write a sentence containing the plural possessive form of the noun, parent. Jo bought a used car for $6000 and paid a 15% deposit. How much did he still have to pay? II. Choose the best answer.1. While I__________ along the road, I saw a friend of mine.A. had cycled B. have cycled C. cycled D. was cycling2. __________ I came to see her yesterday, she was reading a book.A. Before B. While C. After D. When3. Ann: What do you usually do on Saturdays? - Mary: ______________A. Id be sleeping all day B. I used to drive to workC. Im not doing anything D. I usually sleep until noon4. What ________ when Peter called last night?A. have you done B. are you doing C. were you doing D. did you use to do5. _________ your new teacher yet?A. Had you met B. Have you met C. Do you meet D. Are you meeting6. This is the second time I __________ that song. The first time was at the club last month.A. have heard B. heard C. hear D. will hear7. _________ here since 1999 when her parents moved from HCM city.A. Shes been living B. Shes living C. She was livingD. Shed live8. Listening to very loud music at rock concert ________ caused hearing loss in some teenagers.A. have B. has C. have been D. has been9. Lan: What do you think of horror films? - Nam ____________.A. Oh, my god B. I havent seen them for a long timeC. Oh, I find them really disgusting D. I just saw a film last night.10. A large number of staff in my office _________ English quite fluently.A. speak B. speaks C. is speaking D. has spoken11. Mary said that she _________ her homework since 8 oclock.A. did B. was doing C. has done D. had done12. Ive known him ________ I left college.A. when B. during C. until D. since13. He ______ for a job for some weeks before he found one.A. is looking B. looksC. would have been looking D. had been looking Saul is testing an installation and discovers a short circuit whats causing thisA.high current B.high voltageC.low resistanceD.low voltage v sao quy ch php l hnh chnh ca ngi nc ngoi Vit Nam hn ch hn so vi cng dn Vit Nam What kind of circuit is the one shown below?A. SeriesB. ParallelC. OpenD. Combination WILL GIVE BRAINLIESTComplete the equation describing howx and y are related.-3-2-10123y12840-4-8-12y = [? ]x What is not one of the main uses of springs?A. Bike suspensionB. The seasonsC. Clock makingD. Car suspensionQuick answer How do Babette's and Maman-Nainaine's feelings about the figs contribute to the overallmeaning of the story? trong cng mt nhit , lng nng lng trn mi mol ca cht kh no ln nhta) Kh n nguyn tb) Kh c t ba nguyn tc) Kh lng nguyn t If YWZ=17, what is WXY?34561773 we __ frozen yogurt. Can you recommend a flavor The number of joules required to heat one gram of a substance one degree Celsius is _____.endothermictemperatureexothermicspecific heat capacity A sample of Kr gas is observed to effuse through a pourous barrier in 8.15 minutes. Under the same conditions, the same number of moles of an unknown gas requires 4.53 minutes to effuse through the same barrier. The molar mass of the unknown gas is ____________ g/mol. What is the difference between-5and2 Find m/ELM if m/ELM = 15x - 1, m/KLE = 20, and m/KLM = 17x - 1. He cried loudly standing in the corridor. The given verb is ---------- ng vt no sau y mu u nui c th khng pha trn gia mu giu o2 v mu giu co2