Physics, 25.02.2021 22:30 ellisc7044
A student is using different colored beads to represent different elements to model the following chemical reaction:
Na2S + HCl → NaCl + H2S
image
A student noticed that an equation is unbalanced. After balancing the equation, how many white beads does the student need on the product side to show that mass is conserved after the reaction?
A.
4
B.
2
C.
3
D.
5
Answers: 1
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A student is using different colored beads to represent different elements to model the following ch...
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