Across
- 4. The quantitative relation between elements in compounds, important in laws like Proust's
- 6. The chemist who formulated the law of conservation of mass
- 8. A group of atoms bonded togethe
- 10. A substance formed when two or more chemical elements are chemically bonded together
- 11. A compound consists of 20 g of calcium and 80 g of oxygen. If you want to make the same compound using 10 g of calcium, how many grams of oxygen will be needed
Down
- 1. The scientist who formulated the law of definite proportions
- 2. The amount of product obtained in a chemical reaction
- 3. The smallest unit of an element, as defined by Dalton's theory
- 5. A pure substance consisting of only one type of atom
- 7. According to Lavoisier, in a closed system, the mass of reactants and products is this
- 9. In a combustion reaction, 12 g of carbon reacts with 32 g of oxygen to produce carbon dioxide. What is the total mass of carbon dioxide produced