Which one of the following elements forms a negative ion? Na Mg ⒸAI JO He 3 pts Question 10 What is the name of Cu(NO₂)
Posted: Thu Jun 30, 2022 6:18 pm
- Which One Of The Following Elements Forms A Negative Ion Na Mg Ai Jo He 3 Pts Question 10 What Is The Name Of Cu No 1 (45.91 KiB) Viewed 72 times
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- Which One Of The Following Elements Forms A Negative Ion Na Mg Ai Jo He 3 Pts Question 10 What Is The Name Of Cu No 3 (37.77 KiB) Viewed 72 times
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Question 10 What is the name of Cu(NO₂)2? copper (I) nitrate copper (II) nitrate copper (I) nitrite copper (II) nitrite Question 11 3 pts
D Question 11 What is the correct formula for manganese (III) hydroxide? Choices: Mg(OH)3, Mg3OH, Mn(OH)3 or Mn3OH Mn(OH)3 Mg(OH)3 Mg3OH Mn30H 3 pts
How many moles of KMnO4 are in 5.53 g of this compound? 0.0350 mol 0.0434 mol 1.58 mol 28.6 mol 874 mol
Which set of coefficients balances the following equation? NH3 + O₂ -> NO + H₂O H 2.1.2.3 4.5.4.6 None of these answers 4.3.2.6 2
D Question 14 When the following chemical equation is correctly balanced, what will be the coefficient for N₂? N₂H4+ N₂O4 -> N₂ + H₂O 1 5 3 pts 102
Question 15 A sample of gas at constant pressure is heated. What will happen to its volume? not enough information is given remain the same temperature change has no effect on a gas increase decrease 3 pts