A 10.0 g gold ring with a specific heat 0.129 Jg∘C at 24.00∘C is placed in a calorimeter with 118 g of water at 1.00∘C. What will be the final temperature of the system? Round your answer to two decimal place. Use 4.184Jg∘C for the specific heat of water.

Select the correct answer. you have a nightlight plugged into an outlet in the hallway, which uses 3.5 watts when plugged in. if the house circuit provides 120.0 volts, what is the current through this bulb?

Express the following number in scientific notation. 0.026890 =

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g