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Which kelvin temperature is equal too 200 degrees Celsius

The following is an example of what type of reaction? KBr + AgNO3 KNO3 + AgBr O Synthesis Decompositon Single Displacement Double Displacement Combustion

What type of mixture is salad dressing

For the following measurements, 27.5 x 0.125 x 13 = 44.6875, choose the answer that is rounded to the correct number of significant figures. A-40 B-45 C-44.7 D-44.69

An aqueous potassium iodate (KIO 3) solution is made by dissolving 587 grams of KIO 3 in sufficient water so that the final volume of the solution is 5.00 L. Calculate the molarity of the KIO 3 solution.

15.00 g of NH4HS (s) is introduced into a 500. mL flask at 25 °C, the flask is sealed, and the system is allowed to reach equilibrium. What is the partial pressure of ammonia in this flask if Kp = 0.108 at 25 °C for: NH4HS (s) ⇄ NH3 (g) + H2S (g) ?

Among elements 1-18, which element or elements have the smallest effective nuclear charge if we use the equation zeff=z-s to calculate zeff? check all that apply.

Two clear solutions are placed in separate beakers. The first solution has a pH of 4, and the pH of the second solution is unknown. If the two solutions are mixed and the resulting pH is 5, the second solution must have

Based on its location on the periodic table, which element (s) have properties similar to N? Choose all that apply. * P C O Bi

What conclusion can be drawn from the statement that an element has low electron affinity, low electronegativity, and a low ionization energy?