Which of the following statements correctly relates mutations and survival rates of plants? mutations always improve the chances of survival for a plant. mutations never improve the chances of survival for a plant. mutations sometimes improve the chances of survival for a plant. there is no relationship between mutations and the chance of survival for a plant.

2fe + 3h2so4 -> fe2(so4)3 + 3h2

it is necessary to balance equations in order to get the proper amount of reactants as well as products in order not to make a miscalculation.

you cannot change the subscripts as that would change the substance itself. for instance, diatomic elements such as h2 only have the subscript two when a gas. another example would be so4, if you were to change the subscript, the element would no longer be sulfate.

we change the coefficients instead as that only changes the number of molecules rather than the substance itself.

hope this !

is there any options? maybe im just not seeing them but i need the options to

-love shrooms