tinhanjfan5yg tinhanjfan5yg

10-06-2016
Chemistry

Answered

Write a balanced chemical equation for the reaction that occurs when calcium metal undergoes a combination reaction with O2(g).

Verified Answer :

taskmasters taskmasters

11-06-2016

In order to balance this, you have to count each
element where the elements in the reactants side and the product side should
have equal number of molecules. The balanced reaction is as follows:

2 Ca + O2 ---> 2CaO

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