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

Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.