Which of the following statements is true concerning the two nuclides and ? A) They have the same number of neutrons. B) They are isotopes. C) They have the same relative atomic mass. D) They have the same mass number. E) They have different chemical properties.

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

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

An experimental procedure requires a 10 ml of acid to be dissolved