Physics, 15.07.2021 06:00 brandyjune9546
PLEASE HELP ASAP Which one of the following is a step used for balancing chemical equations?
A. Determine how long the reaction will take.
B. Add all the subscripts together and then subtract from each side
of the equation.
C. Count the atoms in each substance in the reactants and products.
D. Divide each side by the total number of elements.
Answers: 3
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Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?
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Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points
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PLEASE HELP ASAP Which one of the following is a step used for balancing chemical equations?
A. Det...
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