There should be 2 since there’s 2 D atoms in the reaction.
activation energy start off chemical reaction
During a phenomenon called beta decay the neutron of the isotope uranium 237 emits/releases an electron causing an increase of atomic number. With the reference of a periodic table the "new" element is Neptunium or Np-237.
D, <span>Monotonic gases, which have no inter molecular attractions are most suited as ideal gases </span><span />
Answer:
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