Chemistry, 27.09.2019 04:20, denisturcios18
The safe drinking water act (sdwa) sets a limit for mercury-a toxin to the central nervous system-at 0.002 mg/l. water suppliers must periodically test their water to ensure that mercury levels do not exceed 0.002 mg/l. suppose water becomes contaminated with mercury at twice the legal limit (0.004 mg/l). part a how much of this water would have to be consumed to ingest 0.150 g of mercury
Answers: 3
Chemistry, 21.06.2019 18:00, brittanygibson2812
Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?
Answers: 3
Chemistry, 22.06.2019 07:30, eburnhisel2023
The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.
Answers: 1
Chemistry, 22.06.2019 10:00, zionlopez543
Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.
Answers: 1
The safe drinking water act (sdwa) sets a limit for mercury-a toxin to the central nervous system-at...
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