subject
Chemistry, 24.03.2020 20:16 calvincdavis20981

UU
7. This element is one of the lanthanides. You've probably never heard of it before, but it can be
magnetized better than iron. Find Sm. What is this name of this element?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 23:30
Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211
Answers: 2
question
Chemistry, 22.06.2019 14:30
Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4.0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
question
Chemistry, 22.06.2019 15:30
How many moles are in 43.9 l of oxygen
Answers: 1
question
Chemistry, 22.06.2019 17:00
In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
Answers: 1
You know the right answer?
UU
7. This element is one of the lanthanides. You've probably never heard of it before, but it...
Questions
question
Social Studies, 17.03.2021 23:50
question
English, 17.03.2021 23:50
question
Mathematics, 17.03.2021 23:50
question
Arts, 17.03.2021 23:50
question
Mathematics, 17.03.2021 23:50
question
English, 17.03.2021 23:50
question
English, 17.03.2021 23:50
Questions on the website: 13722367