Amalfunction at a power station causes a power surge in certain homes near the station. some televisions and computers begin malfunctioning in the affected areas. what should the home owners purchase to protect their devices from future problems such as this? a. a surge protector b. a circuit protector c. a circuit board d. a ground wire

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

What will most likely happen when two bromine atoms bond together?

100 grams of molten lead (600°c) is used to make musket balls. if the lead shot is allowed to cool to room temperature (21°c), what is the change in entropy (in j/k) of the lead? (for the specific heat of molten and solid lead use 1.29 j/g⋅°c; the latent heat of fusion and the melting point of lead are 2.45 × 104 j/kg and 327°c, respectively.)