1000 Chemistry Questions: And Answers Pdf

Who proposed the planetary model of the atom? A2. Ernest Rutherford

What is the charge of a proton? A3. +1 (positive)

Where are electrons located in an atom? A4. In electron shells/orbitals around the nucleus 1000 Chemistry Questions And Answers Pdf

... (continue to 600) Q601. What is an exothermic reaction? A601. Releases heat

... (continue to 500) Q501. What is the general formula for alkanes? A501. CₙH₂ₙ₊₂ Who proposed the planetary model of the atom

... (continue to 400) Q401. What is the pH of pure water? A401. 7

... (continue to 300) Q301. Balance: H₂ + O₂ → H₂O A301. 2H₂ + O₂ → 2H₂O 1000 Chemistry Questions And Answers Pdf

... (continue to 700) Q701. What is a galvanic cell? A701. Converts chemical energy to electrical energy