On a coordinate plane, triangle J K L has points (0, negative 1), (negative 2, 1), and (3, 3).
Reflect the triangle over the y-axis and find the coordinate of the image of point K.

K’(2, 1)
K’(–2, 1)
K’(–2, –1)
K’(2, –1)

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.