Chemistry, 18.12.2020 02:10, itsstaytay200
GIVING BRAINLISTED
The image represents the reaction between a certain number of molecules of H2 and O2.
Two squares are shown. Inside the left square two units of two joint circles if shown. The molecular formula of hydrogen gas is shown on top of this square. The square on the right has three units of two joint circles. The molecular formula for oxygen gas is shown on top of this square
If the maximum amount of H2O is formed during the reaction, what is the leftover reactant?
One molecule of H2
Two molecules of H2
One molecule of O2
Two molecules of O2
Answers: 3
Chemistry, 22.06.2019 08:00, flakko1899
An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
Answers: 1
Chemistry, 23.06.2019 04:00, Tiredd7838
Which of these are physical changes in matter? check all that apply boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese
Answers: 1
GIVING BRAINLISTED
The image represents the reaction between a certain number of molecules of H2 an...
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