For #1-4, you may use the relationship: MAVA = MBVB
1. A 10.0 mL solution of HBr was completely neutralized by 21.2 mL of standard 0.100 M NaOH.
What is the concentration of the HBr?

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)

What are the major types of a chemical compound