Question 2 of 10 What would the products of a double-replacement reaction between LiCl and
Mgo be? (Remember: In double-replacement reactions, the two cations
switch places and the two anions switch places.)
O A. MgCl and Lio
O B. MgCl2 and Li20
C. Licl and Mgo
O D. Cl20 and MgLi2
HELP PL

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

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory