Dimensional Analysis (DA) Method to
units of one measurement into units of another using
kutsuap
Conversion Factors
A ratio of
units
quantity in. units
values used to express the
or
21
Examples: 12 inches in 1 foot; as a fraction this looks like:
What to remember:
(uning DA

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.