Balance the following equations: 1. Al + O2 Al2O3
2. C3H8 + O2 CO2 + H2O
3. Al(NO3)3 + NaOH Al(OH)3 + NaNO3

The underlined part is like the arrow.

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

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?

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5