A metal ion (X) with a charge of 4+ is attracted to a nonmetal ion (Z) with a charge of 2-. Which of these formulas represents the resulting compound?

How many moles in .5g of sodium bromide?

Technician a says that you should never jump-start a frozen battery. technician b says that a frozen battery can explode, causing injury, when jump-started. who is correct?

What is the final volume in milliliters when 0.641 l of a 34.0 % (m/v) solution is diluted to 23.5 % (m/v)?