10. (05.05 MC)

Read the chemical equation.

Fe2O3 + CO → Fe + CO2

If 1.8 moles of Fe2O3 react with 2.7 moles of CO, how many moles of each product are formed? (3 points)

5.4 moles Fe and 1.8 moles CO2

2.7 moles Fe and 0.9 moles CO2

3.6 moles Fe and 5.4 moles CO2

1.8 moles Fe and 2.7 moles CO2

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