1pt Which particle is a neutron most equal to in mass? A. a molecule
B. an atom
O c. a proton
OD. an electron

What semimetal can form four single covalent bonds.

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

In which reaction is precipitation occurring?