Which of the following has a mass of smaller that 1 amu? (choose all that applies) Select the correct response(s): Proton Atom Element Neutron Electron
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Q: Q1 Q2 Q3 Element: N Mass number: 15 23 Neutrons: 12 46 Protons: Electrons: 35
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Q: 37, 37 The actual mass of a 17 atom is 36.9659 amu. Calculate the mass deficiency (amu/atom) for a…
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Q: Which of the following statement is true for atomic mass of 39 19 K ? Group of answer choices A.)…
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Q: 37 The actual mass of a 17CI atom is 36.9659 amu. Calculate the mass deficiency (amu/atom) for a Cl…
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Q: Nitrogen-11 is an isotope of nitrogen that has 7 protons and 4 neutrons. What are the atomic number…
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Q: The actual mass of a 17 atom is 36.9659 amu. Calculate the mass deficiency (amu/atom) for a 17Cl…
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Q: The actual mass of a 17Cl atom is 36.9659 amu. Calculate the mass deficiency (amu/atom) for a 17C…
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Q: 32. An atom contains 27 neutrons and 23 electrons. What element is this atom?
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Which of the following has a mass of smaller that 1 amu? (choose all that applies)
Select the correct response(s):
Proton
Atom
Element
Neutron
Electron
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- The half-ife of 90sr is 29 years. What fraction of the atoms in a sample of 90sr would remain 175 years later? Multiple Choice 0015 017 0.062 012 050[References] Use the References to access important values if needed for this question. Taking logarithms and antilogarithms is necessary to solve many chemistry problems. For practice, complete the following table, where N is a number. In N log N 2.66 4.135 -0.250 Submit Answer Retry Entire Group No more group attempts remainddition one Veagentlwithequations) how Could yon SC Parate the Following mixture: 1- Mixture oF Calieium and barinm jon 2- Mi Xture oF CuP ric and cndminm jons 3- Mi X ture of cupric and Cadmium jons
- Course Home b Details | bartleby G indivuials with austium good to O X A openvellum.ecollege.com/course.html?courseld=16561285&OpenVellumHMAC=446c877376a9bc7ac878d8ad119f4717#10001 8 : E Apps G Gmail YouTube O Maps E Connect - To Do As. O ocCC Moodle P chem work b help Balance Chemical E. Problem 11.7 - Enhanced - with Feedback 2 of 13 > Syllabus I Review | Constants | Periodic Table Scores Give the IUPAC name for each of the following alkanes and cycloalkanes. еТext Part A Document Sharing User Settings Course Tools > Spell out the full name of the compound. Submit Request Answer Part B НаС — СН — СH2 — CH — CH Spell out the full name of the compound. Submit Request Answer Part C Spell out the full name of the compound. P Pearson 10:38 PM P Type here to search 99+ 3/2/2021 近potassium ferrioxalate find and solve these and only show math work for Mass of C2O42-and Average Mass % of C2O42- so i can understand 12Mn0-4 + 5C2O4-2 + 16H+--> 2Mn2+ + 10CO2 +8H2OOn a mission to a newly discovered planet, an astronaut finds gallium abundances of 60.11 % for 69 Ga and 39.89 % for Ga. What is the atomic mass of gallium for this location? The mass of 09 Ga is 68.7200 amu. The mass of Ga is 70.9200 amu. Express your answer to two decimal places, and include the appropriate units. • View Available Hint(s) µA ? Value Units Submit Part B The astronaut then measures the abundance of silicon on the new planet, obtaining the following results: Abundance Mass (%) Isotope (amu) 28 Si 73.71 27.98 29 Si 14.93 28.98 30 Si 11.36 29.97 What is the atomic mass of silicon for this planet? Express your answer to two decimal places, and include the appropriate units. • View Available Hint(s) µA Value Units Submit
- With the image attached please do the calculations/calculate what is highlighted in yellow please Please also calculate - percent % error in molar mass - percent % error in pKa Please please please answer as fast as possible(a) K₂ Cr2O7 (b)Ca3(PO4)2 (c) Mg(H₂PO4)2 A O K+ Ca²+, and Mg2+ O Cr₂O72, PO43-, and H₂PO4 O Cr2 07, PO4, and H₂PO4³- O K+, Ca²+, Mg²+, Cr₂O72, PO4³-, and H₂PO4empirical formula -) PS3 Mass-> 316,24g/mol La0.97)+3(32.07) Imu33 OI 58.15 158,15 )316,24 moreeular waight-188,15 PaSto. 3. If the radius of a potassium atom is 2.48 x 10-7 mm, how many K atoms would fit along the edges of a circle with a circumference of 3.75 inches? 4. Naming Practice A. Copper (I), Cu, reacts with oxygen, O, to give an ionic compound. Name and write the formula for this ionic compound. Name and write the symbols for the cation and anion in this compound. B. What is the formula for tetrasulfur tribromide? Is this covalent or ionic? How can you tell? C. For the compounds in A and B write all possible mole:mole relationships. For example, for water you can write three relationships, 2 moles H atoms = 1 mole H2O molecule, 1 mole O atom =1 mole H20 molecule, 1 mole O atom = 2 moles H atoms
- which compound does this mass spectrum represent? Please provide only typed answer solution no handwritten solution needed allowedCourse Home b Details | bartleby G indivuials with austium good to O X A openvellum.ecollege.com/course.html?courseld=16561285&OpenVellumHMAC=446c877376a9bc7ac878d8ad119f4717#10001 E Apps G Gmail YouTube O Maps E Connect - To Do As.. O OCCC Moodle P chem work b help Balance Chemical E. Aldehyde or Ketone? - Copy 7 of 13 > Syllabus I Review | Constants | Periodic Table Scores There are two classes of carbonyl compounds: aldehydes and ketones. Aldehydes have at least one hydrogen atom attached to the carbonyl carbon, which еТext means that C=0 must appear at the end of a carbon chain. Ketones do not have any hydrogen atoms attached to the carbonyl carbon because C=0 occurs between alkyl groups. Document Sharing User Settings Part A Course Tools > Classify the following line-bond formulas as ketones or aldehydes. (Remember that carbon must have 4 bonds. If a line-angle formula shows a carbon atom with only three bonds, the missing fourth bond is understood to go to a hydrogen atom.) Drag…AlP Express answer as an ion.