Question 6 What is the charge of the Mo ions in MoO3 ? Answer Enter your answer here
Question 7 What is the charge of the Nb ions in Nb2S5 ? Answer Enter your answer here
Question 8 What is the oxidation state (charge) on Mn in LiMnO2 ? Answer Enter your answer here
Question 6 What is the oxidation state (charge) on the Mn atom in Mn203 ? Answer Enter your answer here
Enter your answer in the provided box. The concentration of lead ions (Pb2) in a sample of polluted water that also contains nitrate ions (NO3 ) is determined by adding solid sodium sulfate (Na2SO4) to exactly 500 mL of the water. Calculate the molar concentration of Pb2* if 0.00275 g of NazSO4 was needed for the complete precipitation of lead ions as Pbso4
Enter your answer in the provided box. The concentration of lead ions (Pb2) in a sample of...
Calculate the number of potassium ions in 2.21 g of potassium nitrate. Enter your answer in scientific notation.
Calculate the number of H− ions in 85.3 g of BaH2. Enter your answer in scientific notation Please show work
Question Enter your test instructions here. Hand In MacBook A
please help me name the iupacs
of these molecules. thank you
mg Enter your answer here Q1.2 4 Points OH you Enter your answer here Q1.3 4 Points my Br Br Enter your answer here Q1.4 4 Points H3CO Enter your answer here o1.5 4 Points ОН Enter your answer here
Problem 5 What is the average bond order in the following mo lecules or polyatomic ions? a) XeF4 b) BCl c) IF2 d) SO4 e) CO2
Warm-Up 6-7 (similar to) Enter your answer in the answer box and then click Check Answer All parts s 蹋。 type here to search F4 FS F6 F7 F8