Chemistry

Chemistry, 15.11.2019 06:31, kayleerose414

Are sparkle pens at 6 for $4.38 or zebra pens at 5 for $2.60 a better buy?

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Chemistry, 21.06.2019 16:10, amuijakobp78deg

Agas mixture with a total pressure of 745 mmhg contains each of the following gases at the indicated partial pressures: co2, 245 mmhg ; ar, 119 mmhg ; and o2, 163 mmhg . the mixture also contains helium gas. part a what is the partial pressure of the helium gas? phe p h e = nothing mmhg request answer part b what mass of helium gas is present in a 10.2-l sample of this mixture at 283 k ? m m = nothing g request answer

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Chemistry, 23.06.2019 07:30, sweetLips230

Assignment directions: pick one of the following chemists and perform a bit of research on him/her. answer the following questions. alice hamilton rosalind franklin marie curie gertrude b. elion ada yonath henry cavendish robert boyle antoine lavoisier mario j. molina svante arrhenius

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Chemistry, 23.06.2019 08:00, LuvIsRage2

Technician a says that you should never jump-start a frozen battery. technician b says that a frozen battery can explode, causing injury, when jump-started. who is correct?

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Chemistry, 23.06.2019 08:00, piperk19

The limiting reactant(s) appeared to be

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