Determine how many grams of ki are required to produce 1.2g of pbi2. a) 0.43 g b) 0.86 g c) 1.67 g d) 3.33 g

If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms

Calculate the molarity of each aqueous solution: a. 78.0 ml of 0.240 m naoh diluted to 0.250 l with water b. 38.5 ml of 1.2 m hno3 diluted to 0.130 l with water

What type of energy conversion occurs when you place your feet near the fire place and they become warm