Which of the following chemical reactions would not be predicted to occur based on the activity series?
a. Sn + CoCl2 → Co + SnCl2
b. Na + PbCl2 → Pb + 2NaCl
c. Pb + CuCl2 → Cu + PbCl2
d. Ca + MgCl2 → Mg + CaCl2

Identify which properties could correspond to solids, plasmas, or both. maintain a unique shape. collide infrequently with other particles. have very high velocities. conduct electricity. protons. have a low temperature. has long-range order.

0.09 moles of sodium sulfate in 12 ml of solution

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils