cruzmonse21
cruzmonse21 cruzmonse21
  • 01-12-2020
  • Chemistry
contestada

The presence of which ion usually produces a colored solution? A. K+
B. F-
C. Fe2+
D. S2-​

Respuesta :

shelbs459 shelbs459
  • 01-12-2020
C. Fe2+ is the answer
Answer Link

Otras preguntas

A disc on a frictionless axle, starting from rest (0 rpm) can spin up to a rotation rate of 3820 rpm in a period of 2 seconds. (This is equivalent to angular ac
The recommended daily allowance (RDA) of vitamin C is 90 mg for men and 75 mg for women, but is different for smokers. If David smokes one pack of cigarettes a
A human geographer would most likely study what????
Which of the following processes is endothermic?A. a hot cup of soup (system) cools on a countertop B. the combustion of butaneC. the chemical reaction in a "ho
Which sociological perspective would most likely be concerned with the association between the use of surveillance techniques as a means of social control and t
Solve x2 + 2x = 4 for x by completing the square. x equals plus or minus square root of 5 plus 1 x equals plus or minus square root of 5 minus 1 x = 1 x =
Selection and Phenomenon"The Earth on Turtle's Back":the world​
The question is below. :3
Marcus solved this problem and found that 190% of 20 is 380. Is he correct? Explain why or why not.
which graph represents a function?