Answer:
686.43363984 is the answer when 7.8 moles is converted.
An isotope is the vary of neutrons in an element, causing its atomic mass to change. While an ion is a charged atom that bonds to be stable.
It would be 35g because you can break the ice chunk into as many pieces as you want when you combine them back together you'll always get the same weight
355 volcanoes in the Philippines are inactive.
24 volcanoes are active
Answer:
The water molecules slow down, stronger attractions form between them, and the molecules are pulled closer together.
Explanation:
In solids the packing of the particles is closer and tighter thus increasing the intermolecular attraction. This makes solids rigid with a definite shape, size and volume. On the other hand in liquids the packing of the particles is loose thus decreasing the intermolecular attraction. This makes liquids able to flow, and takes the shape and volume of the container in which they are placed.