Mastery – Atomic Composition: Isotope symbol
OWLv2 for General Chemistry
Cengage
01st Edition
How many protons, neutrons and electrons are there in a given neutral isotope? AZX notation given.
How many protons, neutrons and electrons are there in a given neutral isotope? AZX notation given.
Fill in the missing information for three isotopes. Each isotope has different given values.
Your numbers will vary.
How many protons, neutrons and electrons are there in a given neutral isotope? Name – # notation given.
An elements atomic weight is given as well as % abundance of two isotopes. One isotope the mass is given, you want the mass of the second isotope.
Your numbers will vary.
An elements atomic weight is given as well as % abundance of two isotopes. One isotope the mass is given, you want the mass of the second isotope.
Your numbers will vary.
Determine if each item is a chemical or physical change.
A reaction is given and each substance is notated as a (s), (l) or (g). Which are products? Which are reactants? Is energy absorbed or released? Is the reaction endothermic or exothermic?
Use the given reaction to calculate the grams of the missing item.
Your numbers will vary.
A chemical reaction is given as well as the mass of two of the items in grams. How much of the missing item is needed to react or will be formed? This solver can solve for either.
Your numbers will vary.
For the three items given, does kinetic energy increase or decrease?