How does a graph simulate the behavior of a radioactive daughter product?
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Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?

What does the symbol (–hfus) indicate in a phase change?