Find the volume of the rectangular shape which has a mass of 32.0 grams then determine the density. Record answers to the nearest tenth.
1.0 cm
2.0cm
4.0 cm
m = g
V= cm x cm x cm
V= cm^3
D = m/V
D = g/ cm^3
D=

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide

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.