Each hydrogen atom shares its single electron with electrons in the oxygen atom. which type of bond is this?

In saturated organic compounds, all the bonds between carbon atoms are called?

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

Which factor is likely to impact the possible number of compounds ?