Blog

Which of the following is the SI unit of measurement for pressure?

We used balloons to help us visualize the electron-pair repulsion in the VSEPR theory. If we use 4 equally inflated balloons and tie the ends together, what is the geometrical shape that the balloons would adopt to minimize repulsion between the 4 electron domains that they represent?

The libretto for Handel’s oratorio Messiah is a compilation of verses from the Old and New Testaments.

How many valence shell electrons are in selenium?

Antonio Vivaldi was known as the “red priest” for:

What is the predicted bond angle for the 4 balloon example in question #13?

A dipole moment, μ, produced by two equal but opposite charges Q+ and Q- separated by a distance, r, is calculated using the equation μ = Qr. If the charged particles move further apart, does the value of the dipole moment?

Which of the following cations have the largest ionic radius?

Which of the following terms is not associated with halogens?

When looking across a period in the periodic table, the atoms in which group typically have the highest first ionization energy?