How many milliliters (mL) of 2.8 M NaOH are needed to neutralize 30 mL of a 1.5 M HCI?
Remember, Bases have OH in them while Acids have just H in them!

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

How might this scientific phenomena be explained? a paper clip floats on water.

Kelly has come up with an explanation for why her sister is sometimes in a good mood and other times in a bad mood. she speculates that it is based on the hours of sleep her sister got the previous night. this explanation for her sister's behaviors is an example of a(n)