Chemistry, 02.02.2020 23:47 jcazaresroman7308
Hydrogen gas is explosive within the range of 4% - 75% v/v. assuming that each student in your class produces 6 l of h2 and that the lab is not ventilated, is there danger of an explosion. show your calculations to back up your answers.
Answers: 3
Chemistry, 22.06.2019 08:30
What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
Answers: 3
Chemistry, 22.06.2019 14:50
Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.
Answers: 2
Chemistry, 22.06.2019 16:00
As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
Answers: 2
Hydrogen gas is explosive within the range of 4% - 75% v/v. assuming that each student in your class...
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