Determine if the following equations are Balanced or Unbalanced. 39. 4FeS + 702 → 2Fe2O3 + 4SO2
40. 2C, H,0 + 302 → 2002 + 3H20

What is the number of atoms in 3.54 mol s

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

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a