Chemistry, 10.02.2021 23:50 emmalucilleblaha1995
Which element is correctly paired with a possible combination of subatomic particles? (AKS 1b/DOK 2)
A.
Fluorine: 8 protons, 9 electrons, 10 neutrons
B.
Barium: 56 protons, 56 electrons, 81 neutrons
C.
Carbon: 12 protons, 12 electrons, 12 neutrons
D.
Helium: 4 protons, 2 electrons, 2 neutrons
Answers: 3
Chemistry, 21.06.2019 22:30, kiki197701
Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l
Answers: 3
Chemistry, 22.06.2019 13:30, kkingstone7062
What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves
Answers: 1
Chemistry, 22.06.2019 14:30, hjlhdjfhjh
How does a noncompetitive inhibitor reduce an enzyme’s activity?
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Chemistry, 23.06.2019 01:40, mandilynn22
Calcium carbonate decomposes at high temperatures to give calcium oxide and carbon dioxide as shown below. caco3(s) cao(s) + co2(g) the kp for this reaction is 1.16 at 800°c. a 5.00 l vessel containing 10.0 g of caco3(s) was evacuated to remove the air, sealed, and then heated to 800°c. ignoring the volume occupied by the solid, what will be the mass of the solid in the vessel once equilibrium is reached?
Answers: 1
Which element is correctly paired with a possible combination of subatomic particles? (AKS 1b/DOK 2)...
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