mmkjamison2665 mmkjamison2665
  • 01-11-2017
  • Chemistry
contestada

How many moles of magnesium oxide are formed when 4 moles of magnesium react with oxygen? this is the formula for the reaction:?

Respuesta :

daijingyi722
daijingyi722 daijingyi722
  • 01-11-2017
Mg + O2(o is a diatomic element)⇒ Mg O(UNBALANCED)
Mg is +2, o is -2, so MgO is the product.
BALANCED EQUATION :  2Mg + O2 ⇒ 2MgO
There are 4 moles of magnesium, so there should be 4/2*2=4 moles of oxygen, and the product will have 4+4=8 moles.
there will be 8 moles of magnesium oxide.


Answer Link

Otras preguntas

¿Cuál es la importancia de la colonización de habitad para la ecología?
Help me in this one pls I give 15 pts
if you are asked to analyze an issue for an essay assignment, what should you do. ​
The acute angle of the right angle triangle are in the ratio of 4:5​
. True or False: The function y = (x2 – 4)/(x2 – 4) is continuous for all values of x
THIS IS LITERALY 100 points ill do brainliest if its helpful , please help According to geographers’ estimates, two out of three people in the world will live i
what is Newton's first law of motion?EXPLAIN WITH SOME EXAMPLES​
HELP!! A particular electric car is supplied with 300 kJ of chemical energy by the battery. Of this, a total of 70.5 kJ of energy is wasted as heat. Calculate
Help me please……………………..
4. Which event is used to move from one textbox to another through enter a) Key Click b) Key Enter c) Key Down d) Key Select