Mastery – Elements: Mole/Particle Conversions
OWLv2 for General Chemistry
Cengage
01st Edition
Unit analysis. What is the fraction multiplied by atoms to get moles. Number and units needed.
Unit analysis. What is the fraction multiplied by atoms to get moles. Number and units needed.
Three items are given from the electromagnetic spectrum. You are asked to match in order of energy.
Your numbers will vary.
A radio station’s frequency is given in KHz. What is the energy in kJ/photon?
Your numbers will vary.
A radio station’s energy is given in kJ/photon. What is the frequency in kHz?
Your numbers will vary.
Complete the table Joule, kcal, kJ
Your numbers will vary.
An item given has a x calories. What is this value in kJ and J?
Your numbers will vary.
You are given an octahedral model such as AsF6-. All bonded atoms, no lone pairs. How many atoms are bonded? Are there 2 kinds of
You are given a model of seesaw geometry such as XeO2F2. What kind of atom is missing? Approximate bond angles? Geometry defined by equatorial angles? Name of geometry? Position of O? Position of F?
You are given a picture of a trigonal bipyramidal atom such as XeO3F2. Are all positions the same or two different? Shape of O atoms? Is Xe on the O plane? Are F on the same or opposite side as O? Approximate bond angles? Geometry of equatorial and axial? geometry? Position of O and position of F?
Determine which of the substances are free radicals. Four compounds are given and you are asked to answer yes or no.
Your numbers will vary.