Chemistry, 22.03.2021 15:40, alexiss7026
1. If air contains 78% N2. What is the solubility of N, in water at 25" & latm (KH 74.10 "mol/L)?
2. Calculate the mass percent of a solution containing 47.5 g of ethanol (CH.3CH,2OH) and 185ml of
LIO (Assume density of water = 1.0g/ml),
Answers: 1
Chemistry, 21.06.2019 20:30, jaejaeJae9534
Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other
Answers: 2
Chemistry, 22.06.2019 09:00, hellodarkness14
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 3
Chemistry, 22.06.2019 19:10, aamu15
Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.
Answers: 3
1. If air contains 78% N2. What is the solubility of N, in water at 25" & latm (KH 74.10 "mol/L)...
Geography, 15.02.2022 14:00
History, 15.02.2022 14:00
Business, 15.02.2022 14:00
Mathematics, 15.02.2022 14:00