Answer:
A solid has a definite volume and shape, a liquid has a definite volume but no definite shape, and there is no definite volume or shape of a gas. Usually, the transition from solid to liquid does not change a substance's volume substantially.
Explanation:
Answer:
The molarity is 0,4M
Explanation:
The molartity is moles of compound (in this case KCl) in 1 liter of solution :
2 L----------0,8 moles KCl
1 L-----------x= (1L x0,8 moles KCl)/2L= 0,4 moles KCl--> 0,4M
<span>Oceanic plates are more dense than continental plates so the oceanic plate dives under the continental plate.
This creates </span><span>subduction</span> zones, in which volcanoes are formed
No, because hydrogen isn’t brought out of the equation
