Explain with 3 points why the element Ra is bigger than the element Be.

What’s a special glass that most beakers are made of

How will the emission of an alpha particle affect the atomic number of an atom

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm