⚠️NEED HELP ASAP⚠️What is the oxidation number of nitrogen in (NO3)2 A) +3
B) +1
C+5
D) -5

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

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