1. 4 electrons
2. Ernest Rutherford
3. Discovered the existence of a center of atom
4. 17 protons
Hexane has a higher vapor pressure
Answer:
MgO
Explanation:
Mg, which is magnesium, is considered a metal, when paired with Oxygen, which is a gas, it creates magnesium oxide, and the formula itself is a pairing of a metal with a nonmetal
Below the ecosystem is soil, granted, and bedrock. however for the ocean ecosystem has sand below it.