given that 32.0g sulphur contains 6.02×10^23 sulphur atoms, how many atoms are there in 2.70g of aluminum

Write the complete balanced equation for the reaction between lead (iv) oxide (pbo2) and water (h2o).

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

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?