What volume of a 1.1M solution can be prepared with 100g of Mg(NO3)2? (molar mass = 148.31g)

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)

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.