Chemistry, 04.02.2020 17:52, raywils0n12300p0t3yc

Which subatomic particle has no charge?

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Chemistry, 21.06.2019 17:10, ladypink94

Abullet found at a crime scene may be used as evidence in a trial if the percentage of metals match to the composition of metals in a bullet from the suspect's ammunition. a forensic scientist's analysis of the bullet shows that it contains 11.9 g of lead, 0.5 g of tin, and 0.8 b of antimony. what is the percentage of lead metal in the bullet? express your answers to the one's place.

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Chemistry, 22.06.2019 09:00, yogibear5806

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

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Chemistry, 22.06.2019 11:30, deepunalli300p3ur3i

If i add water to oil what will happen

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Chemistry, 22.06.2019 14:30, Cartucho1978

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.