Chemistry, 08.11.2020 14:00 jennybee12331
2. Record your observations about what happens to a wave when it reaches the boundary between two media.
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Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 Γ molar mass of n + molar mass of h molar mass of n + 3 Γ molar mass of h 3 Γ molar mass of n + 3 Γ molar mass of h
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Chemistry, 22.06.2019 14:30
The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
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2. Record your observations about what happens to a wave when it reaches the boundary between two me...
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