1.__Na + __N2 → 2. ___Pb(II) +__N2 →

3. __BaO →

4. __Ca(CO3) →

5. __C20H42 + __O2 →

6. __Na3(PO4) + __Ba →

7. __Na3(PO4) + __Al →

8. __Ca(NO3)2 + __NaClO3 →

9. __Al(NO3)3 + __NaF →

10. _Write this equation out using element symbols...

Carbon Monoxide → +

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

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness