Subtracting one from another, we get a single equation with a single unknown #k#: #sin (-k) - sin ( (4pi)/3-k) = 0# This canbe simplified as #-sin (k) - sin ( (4pi)/3 ...

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9.29 g Li must be added to liquid water to obtain 15.0 L H2 Gas. At STP, one mol gas occupies 22.4 L. Therefore, 15L/22.4L gives us .6696 mol H2 gas produced. The stoichiometric mole ratio of Li …

Explanation: Let's assume that the following purchases were made: Vests = #x# Soccer balls = #y# Cones = #y+40# (because 40 more cones were purchased than soccer balls)

Nov 17, 2017 · Explanation: #"the x and y intercepts are the points on the x and"# #"y axes where the graph intersects with them"#

Chlorofluorocarbons (CFC) and similar halogen containing compounds. UV induced cleavage of carbon-chlorine bonds in CFCs takes place in the upper atmosphere. The products of the reaction are …

No Carbon 14 is produced in the atmosphere by radiation causing a Nitrogen atom to lose a positron becoming Carbon 14. The assumption is that the rate of conversion of Nitrogen in the atmosphere …

Mar 18, 2017 · The perfect winter coat is on sale for 40% off. The original price is $105. What is the sale price of the coat? Algebra

Apr 8, 2017 · The Chlorine is the oxidizing agent. The Bromine is the reducing agent. 2 Na^+Br^-1 + Cl_2^o = 2 Na^+Cl^- + Br_2^o Cl goes from a zero charge to a -1 charge The chlorine has been …