Which of the following are true about balanced chemical reactions? (Select all that apply)
a....
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Chemistry, 22.05.2020 00:58, jaylynomalley
Which of the following are true about balanced chemical reactions? (Select all that apply)
a. Atoms of each element are equal on both sides.
b. Chemical equations must be balanced to satisfy the Law of Conservation of Mass.
c. Coefficients are added to balance the equation.
d. It is better to change subscripts to balance equations.
e. All chemical formulas have a coefficient greater than one.
f. Balanced chemical equations help to determine the number of moles needed in the reaction.
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Answers: 3
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Chemistry, 22.06.2019 20:20, Matseleng3775
The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.
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