Please need asap An atom with 38 protons and 49 neutrons would be

Strontium-49

Francium-49

Strontium-87

Francium-87

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

The grooves or folds of the brain are called

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution