1120ml of ethane has to be prepared in STP. What is the mass of calcium carbide required for the ideal gas to flow? (CaC2 + 2H2O → Ca (OH) 2 + C2H2)

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

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.