Chemistry, 13.10.2020 23:01 faithburleson13
El aparato de ventilación de un local renueva el aire a un ritmo de 9000 L/min. ¿Cuántas
personas pueden estar en ese local sabiendo que se debe garantizar una tasa de ventilación de
12,5 litros por segundo y por persona?
Answers: 1
Chemistry, 21.06.2019 22:20
Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d.the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge
Answers: 2
Chemistry, 22.06.2019 08:30
Which metal exist in liquid state and can be cut with knife ?
Answers: 2
Chemistry, 22.06.2019 13:30
How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123
Answers: 1
Chemistry, 22.06.2019 14:00
650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal
Answers: 2
El aparato de ventilación de un local renueva el aire a un ritmo de 9000 L/min. ¿Cuántas
personas p...
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