Chemistry, 02.10.2019 21:30 Marqiuse412
In white phosphorus, p atoms are joined into p4 molecules. white phosphorus is commonly supplied in chalk-like cylindrical form. its density is 1.823 g/cm3. for a cylinder of white phosphorus 7.00 cm long and 1.26 cm in diameter, determine the number of moles of p present and the total number of p4 atoms
Answers: 3
Chemistry, 22.06.2019 02:30, carsonjohnsonn
If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms
Answers: 1
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.
Answers: 2
Chemistry, 22.06.2019 10:10, dhailyortegacampa131
Stage in which a typical star has completely stopped fusion
Answers: 1
In white phosphorus, p atoms are joined into p4 molecules. white phosphorus is commonly supplied in...
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