5. What charge does iron have in iron (111) oxide?

What is the formula that this ionic compounds could form sr2+p3-o2-

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

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