Chem Earth 2 -lp
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3 Sha
1
U
D AS A
Er Ev v A Styles v
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abic
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(calculate the average)
1. What if the teacher decided that test 1 would count for 40% of the final grade, test 2 would count for 35% of
the final grade, and test 3 would count for 25% of the final grade.
Calculate the new WEIGHTED AVERAGE for each student.
oster
Student A:
I
with a C
Os con

At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k

Why are people not able to scuba dive in the deep part of the ocean

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.