0. in 0.100 mole of dimethylhydrazine, (ch3)2n2h2, there are a. 6.02 x 1023 molecules b. 6.02 x 1024 molecules c. 7.22 x 1023 atoms d. 6.62 x 1023 atoms e. 4.82 x 1023 atoms

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

Determine the reaction and balance the following equations urgent due in the morning