Methane and water have different chemical properties because
a. their atoms are arranged differently.
b. they both contain hydrogen.
c. they are in different states of matter.
d. they are both chemical compounds.

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder