If you want to check the surface area effect on the reaction rate by doing the experiment of calcium carbonate and hydrochloric acid 1) the concentration of HCI
2) the mass of calcium carbonate
3) the reaction time

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

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

What overall charge must all compounds have