use the following balanced equation to answer the questions: 2mg + o₂ → 2mgo how many moles of magnesium are…
use the following balanced equation to answer the questions: 2mg + o₂ → 2mgo how many moles of magnesium are present?
Answer
Explanation:
Step1: Analyze the balanced equation
The balanced equation is $2Mg + O_2\rightarrow 2MgO$. The coefficient of $Mg$ is 2.
Step2: Determine the moles of magnesium
The coefficient in a balanced chemical equation represents the number of moles of the substance. So, there are 2 moles of magnesium.
Answer:
2 moles