A chemical reaction that has a positive g is best described as endergonic.
<span>pb(no3)2 + 2 nacl → pbcl2 + 2nano3</span>
Answer:any substance which may be harmful to the environment or hazardous to your health if inhaled, ingested or absorbed through the skin.
Explanation:
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Answer:
Hydration
Explanation:
In water, ions are surrounded by a sphere of water molecules called a hydration shell. The process of forming this shell is called hydration.