An excess of ba(no3)2 reacts with 250ml of h2so4 solution to give 0.55g of baso4.determine the concentration in moles per litre of the ba(no3)2 solution?

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

If two objects at different te,peraure are in contact with each other what happens to their temperature

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?