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- Do the proton and the neutron have exactly the same mass? How do the masses of the proton and neutron compare to the mass of the electron? Which particles make the greatest contribution to the mass of an atom? which particles make the greatest contribution to the chemical properties of an mom?In what way are isotopes of a given element always different? In what way(s) are they always the same?DeutiuL 40 electio 2.1 Sphere x has an neutiul. axcess Of 40 electrons whie y is 2.25 culculute the Cluiy onsplere x, 21.2 Nane the principle Used to ansuer 212 e two sphere are now allowed to touch each other und then 2.4, 3 will e lectrons te bansferred ficnix te 2.4.4 culcula te Hie final Ciliget on sphere X aftev separate, 7I5 Nume the prmople used ii answer 24 0l Homy to x
- Help st com X AHRQ's Healt X Illinois State LX MindTap - Ce 55750828934189288909969212&elSBN=9781305657... ☆ Tp Q Search this co References Use the References to access important values if needed for this question. A student is running an experiment in which 71.1 grams of MnSO4 is needed, but the only jar of reagent in the lab is labelled manganese(II) sulfate dihydrate. How many grams of the hydrate must the student weigh out in order to get the desired amount of the anhydrous compound? g MNSO4 2H20 Submit Answertributi X Normal Distributi X ample Work rmat Tools Extensions Help locument/d/1KWoB0hrXolu7UEKbq4f8LBMHfpjHBRVU3qUzVI7K80U/edit Saved to Drive Normal text I 2022-2023 Mr. R X - I ▼ | Calibri 1 16 11. Which quantity is used to define 1 atomic mass unit? 3 100 Copy of Chern B x I UA 4 5 hp 4/27 - Unit 5.mp4 X particles. 12. How many molecules are there in 2 g of water (H₂O)? HINT: Molar mass of water is 18 g/mol Pathway: mass → moles → molecules E Did You Know? The word mole represents a specific number of objects, 6.022 × 10²¹ , just as the word dozen represents a specific number of objects, 12. The molar mass is the mass of a substance that contains 6.022 × 10²¹ DC Normal DE VE E 127 64°F Mos[References] Use the References to access important values if needed for this question. 1A 8A H 2A 3A 4A 5A 6A 7A He BCNOF Ne Li Be Na Mg 3B 4B 5B 6B 78 8B - 1B 28 A1 Si P S CI Ar K Ca sc Ti v Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn sb Te I Xe Cs Ba La Hf Ta w Re Os Ir Pt Au Hg TI Pb Bi Po At Rn Fr Ra Ac Rf Ha Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Using only the periodic table arrange the following elements in order of increasing ionization energy: fluorine, lithium, neon, nitrogen Lowest Highest Please answer this question according to the general rules you have learned regarding periodic trends. DO NOT base your answer on tabulated values since exceptions may occur.
- 1PrqdNDx-hBYyzKo-xfiM9-Jlq7EAaWe3GBt t3U3jDo/edit ulator O A Land of Permane... it was seconds ago - UA E- EE 2 Al + 3 H,SO, 6. How many grams of hydrogen gas are produced with 0.S8 moles of aluminum sulfate? 3 H, + Al,(SO); 0.88 moles Al (SO), 3 moles H. 6 g H. 0.88 moles Al (SO), 1 mole H.A east.cengagenow.com OWLV2 | Online te in Course: CHM_103_003 General Chemistry I [References] Use the References to access important values if needed for this question. 8A 1A H 2A 4A 5A 6A 7A He 3A Be BCNOF Ne Mg 1B 28 A1 Si PS CI Ar 3B 4B 5B 68 7E E 8B K Ca Sc Tiv Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag cd In Sn Sb Te I Xe Cs Ba La Hr Ta Hg TI Pb Bi Po At Rn Fr Ra Ac RT Ha et Er Tm Yb Lu ot Fm Md No Lr ot (1) What is the name of the element with a valence electron configuration of 3s2? (2) What is the name of the element with a valence electron configuration of 4s²4p2? Submit Answer Try Another Version 10 item attempts remaining Cengage Learning | Cengage Technical SupportA east.cengagenow.com n Course: CHM_103_003 General Chemistry I C OWLV2 | Online teaching ai [References] Use the References to access important values if needed for this question. 1A 8A H 2A 3A 4A 5A 6A 7A He Li Be BCNOF Ne Na Mg 38 4B 5B 6B 78 88 H 1B 28 A1 Si PS CI Ar K Ca Sc Ti VCr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb SrY Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta w Re Os Ir Pt Au Hg TI Pb Bi Po At Rn Fr Ra Ac RT Ha Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa UNp Pu Am Cm Bk Cf Es FmMd No Lr Using only the periodic table arrange the following elements in order of increasing atomic radius: xenon, antimony, iodine, tellurium Smallest Largest Please answer this question according to the general rules you have learned regarding periodic trends. DO NOT base your answer on tabulated values since exceptions may occur. Try Another Version 10 item attempts remaining Submit Answer Cengage Learning | Cengage Technical Support DD 80 000 D00 F9 F7 F8 F2 F3 F4 F5 F6 1吕
- V Shident Portal X C Clever | Portal X C lever Portal x O Microsoft Offic x O Mail - Abdi, M X * Short Story.do x O Schoology A districtims.seattleschools.org/common-assessment-delivery/start/4683263317?action=onresume&submissionld=443627248 Chemistry A x 4 Atoms.1 Quiz 4 of 5 POSSIBLE POINTS: 3 Imagine you start with an atom that has 7 protons, 7 neutrons, and 7 electrons, If you add 1 proton and 1 electron, then the element will and the element will be The mass of the element will and the mass would be The charge of the element will KA v and the charge would be PERIODIC TABLE ELEMENTS 1-20 Не HEUUM H 4.00 ERYLLA BORON GARBON NITROGEN ORYOEN FLUORINE HEON 10 Li Be B F Ne SOOIUM 11 MAGNESUM 12 ALUMUN 13 SUCON PHOSHOR CHLORINE 17 SULFUR ARGON 14 15 16 18 Na Mg Al S CI Ar POTASSUM CALCIUM 20 K Ca 1 Next g Schoology-Googl. O SettingsThe mass of 1 molecule of HBr in grams is 1.34x10-22. Select one: O True O False 1s2 252 2p6 3s² is the electronic configuration ofAH project Ap Polyatomic lons 5 CPR doc. Unit / 09 to 113 D O pols Add-ons Help Last edit was 2 minutes ago в IUA st Arial 11 I | 2 |II 3 | 4II 5. | 1) What type of substances does each consist of? (i.e element, covalent compound, ionic compound). Then identify the type of particle each consists of? (atoms, molecules, formula units, ions) Type of Substance Type of particle Alumínum H,0 NaC(s) Naci(aq) kindle DELL !!! II !!
