What is a the volume of a salt crystal measuring 3.22 x 10^-2 cm by 1.5 x 10^-4 cm by 4.30 x 10^-3 cm? a. 2.1 x 10^-8 cm3 b. 21 x 10^-9 cm3 c. 2.1 x 10^-24 cm3 d. 21 x 10^-6 cm3

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

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.

How is the shape of the poem “peer” connected to its meaning?