Help it is either La Pb Mn or Ba

SECTION 27 Data Sheet Moles of H2 in unknown #1 0.034 moles m Moles of H2 in unknown #2 0.047 moles To You might find it helpful to pop up the Data Sheet and examine your most recent calculated values. From the theoretical ratios calculated in the previous section, and your calculated experimental ratios, identify the metal powder for each of your unknowns. Select in each box the correct element using the drop-down. Ratio mass to moles of H2 (unknown 1) 127.27 g/mol THE Ratio mass to moles of H2 (unknown 2) 95.72 g/mol TO Attempt: 2/3 g La/moles H2 (LaCl3 is produced) 92.6 g(M)/ mol(H2) Incorrect, please try again! g Ba/moles H2 (BaCl2 is produced) 137.3 g(M) mol(H2) Barium g Mn/moles H2 (MnCl2 is produced) 54.9 g(M) / mol(H2) Attempt: 2/3 g Pb/moles H2 (PbCl2 is produced) 207.2 g(M) / mol(H2) TM Incorrect, please try again! FIVE Lanthanum