Draw the Lewis structure for silicon disulfide, . How many bonding electron pairs are in a silicon disulfide molecule?
Draw the Lewis structure for chloroform, . How many nonbonding electron pairs are in a chloroform molecule? What is the molecular shape of chloroform?
What is the ionic charge for the chromium ion in ?
Write the chemical formula for stannic chlorite.
Give two particles (atom or ion) that are isoelectronic with a bromide ion.
Write the chemical formula for chlorous acid, what is the ionic charge on ?
Write the chemical formula for hydroselenic acid. What is the charge on ?
Write the chemical formula for tetraphosphorus trisulfide (the flammable compound on match tips that causes ignition).
What is the systematic name for ? What is the ionic charge on ?
Write the chemical formula for stannic chlorite.
Write the chemical formula for aluminum sulfide
Write the chemical formula for mercury (I) nitride.
The compound is classified as what type of compound?
Which electron sublevel follows the 3d sublevel according to increasing energy?
Write the electron configuration for , How many valence electrons are there in ?
Name all the energy sublevels that exist within the 2nd principal energy level, What are the total numbers of atomic orbitals on the 2nd principal energy level?
What is the isoelectronic series? Give two particles (atom or ions) that are isoelectronic with Ar.
What is the orbital diagram? Write the orbital diagram for a ground-state carbon atom. How many unpaired electrons are there in atom?
What is the formula of iodous acid? What is the ionic charge on ?
Write the Lewis structure, use the VSEPR (balloon) model, predict the molecular geometry around the central atom in .
Write the Lewis structure for . What is the total number of available valence electrons in ?
Write the Lewis structure, use the VSEPR(balloon) model, predict the molecular geometry around the central atom in ClF2+
Write the chemical formula for copper (II) phosphate. What is the charge on ?
Write the Lewis structure, use the VSEPR (balloon) model, predict the electronic geometry around the central atom in (hint: is the central atom)
What is the energy for a red light with a wavelength of 620nm?
Write the Lewis structures for , What is the total number of available valence electrons for this ion?
Write the Lewis structure and determine the total number of lone pairs of electrons in (hint: is the central atom)
Determine the total number of electrons the 3rd principal energy level can accommodate at its maximum capacity.
Write the chemical formula for chromium (VI) selenite. What is the ionic charge on ?
What is the chemical formula for nitrogen gas molecule? Why?
