1. what property of gas does not change? 2. Name two gases besides oxygen found in Earth's atmosphere

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction