What I Have Learned To summarize all your learnings from this module, supply the blanks with words within the box that will complete each sentence. Write your answer on a separate sheet of paper. I need your help ...now.

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

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

How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)