Ans: Formation of negation ion is not the property of metals.Metals loose electrons and form positive ion.
Metals are generally good conductor of heat and electricity.ex : Aluminium, Iron.
Metals are malleable because they can be drawn into sheets.
Question 17 5 pts Which of the following is not a property of metals? O Formation...
Question 14 5 pts Cations (positive ions) are then their parent atoms; Anions (negative ions) are then their parent atoms. Smaller, Smaller Larger, Larger Smaller, Larger Larger, Smaller Question 15 5 pts Moving top to bottom down a group, atomic radius__and ionization energy - Decreases, Increases Increases, Decreases Decreases, Decreases Increases, Increases Question 16 5 pts Which element would have the largest radius? Ca Na Mg Question 17 5 pts Which of the following is not a property of metals?...
Question 17 1 pts 17. According to the definition of standard enthalpy of formation, AH, which of the following's AH is zero? O OH(aq) Hg(s) Al(s) NaCl(s) Hez(g) 1 pts D Question 18 18. Given the data in the table below, calculate the AHørxn (kJ) for the reaction 4NH3(g) + 5O2 (g) - 4NO (g) + 6H20 (1)
O 1.5 X 103 Question 14 5 pts Which of the following is not considered a state function, but rather is associated with a process or a flow? O p. pressure O T, temperature O q, heat E, energy OH, enthalpy 5 pts Question 15
Pls help Question 5 1 pts What is true of ionic conduction? (Can be more than one answer.) orders of magnitude smaller drift mobility compared to the typical drift mobility in metals O extremely efficient conduction mechanism example of ambipolar conduction thermally activated process
Question 17 5 pts Which of the following is the equation for all straight-line graphs? Y = a + b (x) O e=Y- [(y-) Y = a (b)
Question 6 1 pts Which of the following reactions is a standard formation reaction (i.e. АHræn = AH) at T = 298 K? O 2 Fe (s) + 1.5 O2() → Fe2O3(s) O N2(1) + 2 O2(1) ► N204(1) O CO(g) + 2H2(g) + CH3OH(1) O C(s, graphite) + H2(g) + O2(g) → C6H1206(s) O Cl2(g) + H2(g) →2 HCl(g) Question 4 1 pts A sample of 1.71 moles of a substance was burned in a constant pressure calorimeter. The...
5 pts Question 1 What are cognitive biases? O subconscious factors that affect the formation of beliefs O psychological forces that skew our reasoning processes O things like the false consensus effect and the bandwagon effect all of the above D Question 2 5 pts Consider the following argument 1. If Greg is a philosopher, then Greg is a horse. 2. Greg is a philosopher. 3. Therefore, Greg is a horse. This argument is O vallid but not sound O...
Question 5 O pts Provide the complete mechanism that shows the formation of the major product for the following reaction. Include appropriate arrows, intermediates, and formal charges, and label the rate-determining step RDS, To submit this free-response answer, construct your mechanism drawing (either electronically or on paper), convert this a PDF file, then upload the PDF file: (a) as the answer to this question, and (b) to the appropriate Carmen Assignment, where the question will be graded. o H. C...
Question 17 (0.5 points) Which of the following is not a facility-level activity? Plant depreciation Property taxes O Product engineering changes Utilities
Question 13 4 pts Which of the following does not have a standard enthalpy of formation equal to zero at 25 °C and 1.0 atm? 0 Ti (s) O S8 (s) O H2 (g) o They all have standard enthalpy of zero O HCl (g)