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Chemistry
Basic Chem
Question | Answer |
---|---|
What's the first element on the periodic table? | Hydrogen |
What is an acid? | a proton donar |
What is a base? | a proton acceptor |
What is the pH of a neutral solution? | 7 |
What colour does blue litmus turn with an acid? | Red |
What colour does blue litmus turn with a base? | Blue |
What colour does blue litmus turn with a neutral solution? | Blue |
What is the pH range? | 0-14 |
Does oxygen support combustion? | Yes |
Does Carbon Dioxide support combustion? | No |
What is the first day of the week? | Monday |
What is the answer to the question of the meaning of life, the universe and everything? | 42 |
What is mass? | The amount of matter in a substance |
What is in an atom? | Protons, Neutrons and Electrons |
What is the charge on an electron? | -1 |
What's the charge on a proton? | +1 |
What's the charge on a neutron? | 0 |
What is a mole? | 6x10^23 molecules of a substance |