Question

Balancing Act Practice Balance each equation. Be sure to show your lists! Remember you cannot add subscripts or place coefficients in the middle of a chemical formula. 2. Mg + HCl→ MgCl2 +H2 4. NaCl → Na + Cl2 6. 2Na + 2HCl → H2 +2Na Challenge: This one is tough!

Answer 1

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1 . 2^Na + mg F_2 = 2 NaF + mg 2 . mg + 2 Hcl = mg cl_2 + H_2 3 . cl_2 + 2 KI = 2 k cl + I_2 4 . 2 Nacl = 2^Na + cl_2 5 . 4 Na + o_2 = 2 Na_2 o 6 . 2^Na + 2 HCl = h + 2 + 2 Nacl 7 . 2K + cl_2 = 2Kcl challenge: c_2 H Delta + 30_2 = 2 co_2 + 2 H_2 0