mickeymouse553 mickeymouse553

18-11-2016
Mathematics

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HELP SCIENCE! I PUT MATH N DIDNT MEAN TO
1. which equation is balanced?

a) 2Na + O → Na₂O
b) 4Na + O₂ → 2Na₂O

a?
b?
a and b?
neither equation is balanced

2 which equation is balanced?

a) 4H₂ + Cl₂ ---> 2HCl
b) H₂ + Cl₂ ---> 2HCi

a?
b?
a and b?
neither?

Respuesta :

18-11-2016

b) 4Na + O₂ → 2Na₂O
b) H₂ + Cl₂ ---> 2HCi

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18-11-2016

the first question b is balanced
the second question b is balanced but it is 2HCl not 2HCi ;-)

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