Acertain substance x has a normal boiling point of 134.5°c and a molal boiling point elevation constant =kb1.36·°c·kgmol−1 . calculate the boiling point of a solution made of 76.g of urea nh22co dissolved in 850.g of x . be sure your answer has the correct number of significant digits.

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

When balancing a chemical equation:

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