Mixture or pure substance: 1. blood 2. dyes 3. self-raising flour 4. muesli 5. copper wire 6. distilled water 7. table salt 8. milk 9. bronze 10. tea 11. oxygen 12. air

How come some metals loose their shine but gold doesn't

When examining features on the ocean floor, like a volcano, how would it appear? severely eroded not eroded at all only somewhat eroded barely eroded compared to land volcanoes Approximately what percentage of the world's rock record is attributed

What is carbon role in chemical bonding with hydrogen

Gram formula for carbom tetrachloride

If 196L of air at 1.0 atm is compressed to 26000ml, what is the new pressure

What feature distinguishes a neutral atom from an ion

What is urine made of?

How many grams of F - must be added to a cylindrical water reservoir having a diameter of 2.02 * 102 m and a depth of 87.32 m?

How do you know when it's the same element?

What is the difference between a pure substance and a mixture? How are the atoms different?