The chemical equation Cr + Fe(NO3)2 - Fe + Cr(NO3)3, What are the reactants? A. Fe + Cr(NO3)

B. Fe(NO3)2 + Cr(NO3)3

C. Cr+ Fe

D. Cr + Fe(NO3)2

Two things that biomedical has invented or innovated

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)

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