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Why can't we change subscripts

Why can't we change subscripts when we balance chemical equations? I don't understand why we can change coefficients but not
1. 2 answers
2. asked by Em
3. 1,090 views
Could you tell me how to balance equations like these?The numbers with * before them mean that they're subscripts. You can not
1. 0 answers
2. asked by 10th grade student
3. 385 views
What are the subscripts in the empirical formula of this compound?Enter the subscripts for C , H , and O
1. 1 answer
2. asked by Harsheta
3. 118 views
Which ones of they statements our true? And which ones are false?I. Coefficients can be fractions. II. Subscripts can be
1. 1 answer
2. asked by Rose
3. 1,060 views
When Ba(NO3)2 and K2CrO4 (sorry, i don't know how to do subscripts, but all the numbers should be subscripts!) react in aqueous
1. 18 answers
2. asked by em
3. 3,320 views
In the equation: BaCl2 + Na2SO4 → 2NaCl + BaSO4, the substances listed on the right side of a chemical equation are the
1. 1 answer
2. asked by emma
3. 18 views
Which two of the choices below MUST be applied in order to work with the law of conservation of mass? (Select two.)(2 points)
1. 1 answer
2. asked by n
3. 14 views
Can some one please balance this equation for meFe + O2---> Fe2O3. Fe + O2 ==> Fe2O3. Here is the way to balance these equations
1. 1 answer
2. asked by Biggy Smalls
3. 3,038 views
Can you balance this equation please?Fe2O3 + CO yeilds Fe + CO2 Fe2O3 + CO ==> Fe + CO2 Rule: balance by changing coefficients.
1. 0 answers
2. asked by mZ. YoU
3. 1,316 views
Find P + 1 ifPk = 7 + 13 + 19 + ...+[6(k - 1)+1] + (6k + 1) (the k+1 and k in front of the P are subscripts) A. 7 + 13 + 19 +
1. 1 answer
2. asked by Iris
3. 339 views