Answer:
The answer to your question is: false
Explanation:
Zinc is a metal, Chlorine is a nonmetal, Zinc can replace another metal not a non metal.
Answer:
The water is the solvent and the Carbon Dioxide is the Solute
Explanation:
The Carbon Dioxide is being dissolved into the Water. Solute is what is being dissolved, Solvent is what is doing the dissolving
Answer:
Cement is a compound mixdure, so cannot be an element.
Explanation:
You may want to ask the questions seperatly more likely for someone to answer
<span>pv=nrt; Pressure and moles are constant.
p=nr(150k)/.5 L; Pressure initially
After temp change
pv=nrt; What is volume?
v=nr(350k)/p; p is constant so we can substitute from above
v=nr(350k)/(nr(150k)/.5 L))
v=350/150/.5 L
v=4.66 liters</span>
