Answer:
c
Explanation:
I just learned all this in chemistry too lol
got 100 on the test last week so its good
Answer: More than 700 different types of igneous rocks are known. Sedimentary rocks form by the compaction and cementing together of sediments, broken pieces of rock-like gravel, sand, silt, or clay. ... Metamorphic rocks form when the minerals in an existing rock are changed by heat or pressure below the surface.
Hope this helps (:
Answer:
Aluminum
Explanation:
Because there's no other element that has this exact electron configuration
Answer:
Electrons are trapped inside the atom because of the attraction forces with positively charged protons that are found in the nucleus.
Explanation:
2FeS + 7/2O2 ---> Fe2O3 + 2SO2