A. The right side has equal numbers of Na and Cl, so add one Na on the left.
2Na+Cl2 + 2NaCl
Try the others, using similar logic. What do you get?
Which chemical equation is balanced to show that mass is conserved during the reaction?
A. Na + Cl₂ --> NaCl
B. 2H₂ O₂ --> 2H O + O₂
C. CH₄ + O₂ --> CO₂ + 2H₂ O
D. AgNO₃ + MgCl₂ --> AgCl +MgNO₃
Please Help!!!
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