Answer:
C) Reactants must be present in the exact molar ratios in the balanced chemical equations.
Explanation:
Answer:
The heat would flow from the hot solid to the cool solid until all temperatures are near equal.
Answer:
Rain is liquid water in the form of droplets that have condensed from atmospheric water vapor and then become heavy enough to fall under gravity. Rain is a major component of the water cycle and is responsible for depositing most of the fresh water on the Earth. It provides suitable conditions for many types of ecosystems, as well as water for hydroelectric power plants and crop irrigation.
Atoms<span> are </span>arranged in molecular compounds in groups.
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For </span>covalent compounds<span>: </span>
<span>consider drawing the lewis structure of the covalent compound in question, putting the atom which is least electronegative (save hydrogen) in the center.
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= 3.14
)* 14.5cm