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As stars get older, before they collapse, they throw off dust, heavy atoms and other materials an form a new
A. Constellation
B. Star
C. Rain cloud
D. Nebula
Answers: 1
Chemistry, 22.06.2019 03:40, 19thomasar
Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)
Answers: 3
Chemistry, 23.06.2019 13:30, Pranav2004
What is one measurement needed to calculate the speed of an object?
Answers: 1
Chemistry, 23.06.2019 18:30, adajadavis2843
What is the solution to the problem to the correct number of significant figures (102,900/12)+(170•1.27)
Answers: 1
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