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12 votes
PLZ I NEEEEEEEDDDDDD HELP

PLZ I NEEEEEEEDDDDDD HELP-example-1

2 Answers

1 vote

Answer:

Step-by-step explanation:

1. __1___ Fe + __1___ S → __1___ FeS. 2. __1___ H2 + __1___ Cl2 → __2___ HCl. 3. __2___ Mg + __1___ O2 → __2___ MgO. 4. __1___ O2 + __2___ H2

4 votes

Answer:

2h+02=h20

Step-by-step explanation:

2 in front of h on left side

2 in front of h on right side

User Kazanaki
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