A) it is a solid because strong attractive forces prevent particles from moving.
<span>If both samples decompose when heated they cannot be elements, because elements don't decompose. As a matter of fact that is one of the definitions of an element--a substance that cannot be broken down into anything simpler by chemical methods.
Compounds that are the same have the same chemical and physical properties, so if one of the compounds is soluble in water, then both are soluble in water.
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two different compounds.</span>
Climate change is consuming because there is lots of clear cutting and co2 that creates gases that are trapped into the atmosphere and there are lots of green house gases which produce more heat than the earth's atmosphere can take
The electron dot diagram is used to show the amount of electrons in the outer shell using a drawing. This is an example (the picture).
