Chemistry, 30.11.2019 15:31 lrasanaoaksandfurana
A171 g sample of tetrafluoromethane (cf4) contains 90 g of carbon. what is the mass percent of fluorine in the compound?
the answer is 47.37%
Answers: 3
Chemistry, 21.06.2019 18:20
Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.
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Chemistry, 22.06.2019 01:30
In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l
Answers: 1
Chemistry, 22.06.2019 09:20
What will most likely happen when two bromine atoms bond together?
Answers: 3
A171 g sample of tetrafluoromethane (cf4) contains 90 g of carbon. what is the mass percent of fluor...
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