What Is the Composition of iron? State 4 properties of iron
State 4 ways by which iron reacts with other substances.​

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

What are the chemical names of these compounds? ke: mg3n2: reset next

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?