For the following word equations, write it as a chemical equation, then balance it. a) potassium + oxygen gas potassium oxide

What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same