Vibration speed is measured in hertz. The graph below shows the vibration speeds and pitches of six sounds. Pitch & Vibration Speed of Sounds. Which of the following can be concluded from the graph?​

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

What are the major types of a chemical compound

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1: