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Chemistry, 21.06.2019 22:30
What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons,neutrons,electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)
Answers: 2
Chemistry, 22.06.2019 14:30
100 grams of molten lead (600ยฐc) is used to make musket balls. if the lead shot is allowed to cool to room temperature (21ยฐc), what is the change in entropy (in j/k) of the lead? (for the specific heat of molten and solid lead use 1.29 j/gโ
ยฐc; the latent heat of fusion and the melting point of lead are 2.45 ร 104 j/kg and 327ยฐc, respectively.)
Answers: 1
Chemistry, 23.06.2019 01:30
List and describe the neurological effects of the vocs and other air pollutants,as described by dr.theo colborn
Answers: 2
Chemistry, 23.06.2019 07:00
Scuba divers use tanks of compressed air to them breathe. gases can be compressed because?
Answers: 1
Potassium Chlorate -> Potassium Chloride + Oxygen *...
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