CHEM160 DFA fall 2018 the isotope of platinum that contains 118 neutrons Express your answer as...
Part A 0.19 M NaOH Express your answer using two significant figures. Enter your answers numerically separated by commas. 30 AZ OO ? [OH-], H0+] - 5.3 • 10-14 Submit Previous Answers Request Answer Part B Express your answer to two decimal places. Enter your answers numerically separated by commas. © A ¢ O 2 ? pH. pOH = Submit Request Answer Part 2 Part C 1.4x10-3M Ca(OH), er using two significant figures. Enter your answers numerically shparated by commas....
Complete the table: # Chemical Symbol Atomic Number (Z) Mass Number ( A) # Protons Neutrons Pd 46 54 Ce 136 84 208 88 138 Part A Complete the first column of the table. Express your answers as chemical symbols. Enter your answers in order given in the table separated by a comma. ΑΣφ Submit Request Answer Part B Complete the second column of the table. Express your answers as integers. Enter your answers in order given in the table...
Element Mass Number of Protons Number of Neutrons Number Nickel - Part A 108 Fill in the first column Enter your answers separated by a comma. lodine name,, name, Submit Request Answer Part B Fill in the second column Express your answers as integers separated by a comma E% AED mass numbers, mass number4 = Submit Request Answer
1 cm, o cm, o cm) Express your answers using two significant figures.Enter your answers numerically separated by commas. An electron moves along the zaxis with u: = 5.9 × 107 m/s. As it passes the origin, what are the strength and direction of the magnetic field at the following (, y, z) positions? SubmitP Previous Answers Request Answer Incorrect; Try Again; 8 attempts remaining; no points deducted Your answer does not have the correct number of comma-separated terms. Part...
Part A N₂ Express your answer as a signed integer. oxidation state of N = Submit Request Answer Part B Fe3+ Express your answer as a signed integer. oxidation state of Fe= Submit Request Answer Part C Cuci Express your answers as signed integers separated by a comma. oxidation states of Cu, Cl = Submit Request Answer Submit Request Answer Part Cuch Express your answers as signed integers separated by a comma. oxidation states of Cu, CI = Submit Resuest...
Part A 40 Ar, Enter your answers numerically separated by commas. P, n, e- Submit Incorrect; Try Again; 6 attempts remaining; no points deducted Your answer does not have the correct number of comma-separated terms. X Part B 65Zn, Enter your answers numerically separated by commas. P, n, e- Submit RequestAnswer
Find x- and y-components of the following
vectors.
1) v⃗ =(9.0m/s,negativey−direction)
Express your answers using two significant figures. Enter your
answers numerically separated by a comma
2) a⃗ =(24m/s2,58∘belowpositivex−axis)
Express your answers using two significant figures. Enter your
answers numerically separated by a comma.
3)
F⃗ =(70N,47.5∘counterclockwisefrompositivey−axis)
Express your answers using two significant figures. Enter your
answers numerically separated by a comma.
Find x- and y-components of the following vectors. - Part A V = (9.0m/s, negative y direction) Express...
Part A Cl2 Express your answer as a signed integer. oxidation state of C- Submit Request Answer Part B Feli Express your answer as a signed integer Part B Fe3+ Express your answer as a signed integer. oxidation state of Fe Submit Request Answer Part C Hgs Express your answers as signed integers separated by a comma. oxidation states of Hg S- Part D Express your answers as signed integers separated by a comma. oxidation states of C, O Submit...
Constants PartA An organ pipe is 118 cm long. The speed of sound in air is 343 m/s. What are the fundamental and first three audible overtones if the pipe is dlosed at one ond? Express your answers using three significant figures separated by commas Hz Submit Request Answer Part B What are the fundamental and first three audible overtones it the pipe is open at both ends? Express your answers using three significant figures separated by commas. Hz Submit...
Part A 210Pb+, e+? Express your answer as an isotope. ΑΣΦ ? Submit Request Answer Part B 2.Ra- He + ? Express your answer as an isotope. 306 Periodic Table Part A Write the identity of the missing nucleus for the following nudear decay reaction: Thì Ra +? Express your answer as an isotope. View Available Hint(s) ΑΣΦ 2 Submit Part B Write the identity of the missing nucleus for the following nudear decay reaction: Ra He Express your answer...