Consider this reaction mechanism:
step 1: mo(co). → mo(co)5 + co
step 2: mo(co)3 + p(ch3)3 → mo(co)=p(ch3)3
in terms of molecularity, step 1 is
and step 2 is

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 number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

What is true for a substance that releases energy