Chemistry, 02.02.2021 19:00, TH3L0N3W0LF
On the first day of school, a class of fith-grade students are given four identical cubos of hard clay. The cubes are placed in four different conditions until the last day of school. At that time, the students make the following
Sample 1: classroom cabinet. no noticeable changes
Sample 2 near a window lighter in color
Sample 3 freezer small cracks near comers
Sample 4 bottle of water - small amount of algae on top Which sample shows evidence of physical weathering?
Sample
O Sample a
Sample
O Samole
Answers: 2
Chemistry, 22.06.2019 20:30, Schoolworkspace453
Consider the following unbalanced equation for the combustion of hexane: Ī±c6h14(g)+Ī²o2(g)āĪ³co2(g)+Ī“h2o(g) part a balance the equation. give your answer as an ordered set of numbers Ī±, Ī², Ī³, use the least possible integers for the coefficients. Ī± Ī± , Ī², Ī³, Ī“ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback
Answers: 2
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