What is the chemical formula for common table salt?

Which gas is used in fire extinguishers to smother flames by displacing oxygen?

Which law states that matter can neither be created nor destroyed in a chemical reaction?

What is the chemical formula for ammonia?

What is the name of the vertical columns in the periodic table?

What is the chemical symbol for lead?

Which type of reaction occurs when a more reactive metal displaces a less reactive metal from its salt solution?

What is the chemical formula for calcium carbonate found in limestone and chalk?

What is the chemical formula for sulfuric acid?

What is the general formula of alkanes where n is the number of carbon atoms?

What is the process by which plants use carbon dioxide and water to make glucose using sunlight?