1.4A1 + 30, --->__A1,03 I
2. NH3 + _02 ---> 2NO +
_HO
3._FeS + __O_ ---> __Fe,0, + 480,
4.6KOH +
_H3PO
K3PO4 + _H2O
5. __Ba, N, + 12HF -
BaF, +
_NH3

What type of scientific model does the flow chart represent? (a chart of the scientific process) a. conceptual b. mathematical c. physical d. virtual

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0