How many moles of Al2O3 can be formed from 19.2 g of O2?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

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

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion