Iron (III) oxide is formed when iron combines with oxygen in the air. How many grams of Fe2O3 are formed if 0.299 mole of Fe2O3 are made? 4Fe + 3O2 --> 2Fe2O3

Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

How does a noncompetitive inhibitor reduce an enzyme’s activity?