C. no difference in the electronegativity of oxygen and hydrogen
At the end of the reaction, the catalyst is UNCHANGED.
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Answer: There are 4.8 x 1024 hydrogen atoms in 2.0 moles of CH4
Answer:
Different isotopes of the same element have the same number of protons in their atomic nuclei but differing numbers of neutrons. Radioisotopes are radioactive isotopes of an element. They can also be defined as atoms that contain an unstable combination of neutrons and protons, or excess energy in their nucleus.
Answer:
41.9 g/ mol hope that helps you out
Explanation:
d=p.m/ r.t