File:Coloured-transition-metal-solutions.jpg

This is a file from the Wikimedia Commons. Information from its description page there is shown below.
Commons is a freely licensed media file repository. You can help.

Summary

English: From left to right, aqueous solutions of: cobalt(II) nitrate, Co(NO₃)₂ (red); potassium dichromate, K₂Cr₂O₇ (orange); potassium chromate, K₂CrO₄ (yellow); nickel(II) chloride, NiCl₂ (green); copper(II) sulfate, CuSO₄ (blue); potassium permanganate, KMnO₄ (violet).

Français : De gauche à droite, des solutions aqueuses de : nitrate de cobalt(II), Co(NO₃)₂ (rouge); dichromate de potassium, K₂Cr₂O₇ (orange); chromate de potassium, K₂CrO₄ (jaune); chlorure de nickel(II), NiCl₂ (vert); sulfate de cuivre(II), CuSO₄ (bleu); permanganate de potassium, KMnO₄ (violet).

Licensing

This work has been released into the public domain by its author, Benjah-bmm27. This applies worldwide.
In some countries this may not be legally possible; if so:
Benjah-bmm27 grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Public domainPublic domainfalsefalse

derivative works

Derivative works of this file:

File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D50
Exposure time	1/60 sec (0.016666666666667)
F-number	f/5.6
Date and time of data generation	19:14, 27 April 2007
Lens focal length	48 mm
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop Elements 3.0 Macintosh
File change date and time	19:26, 27 April 2007
Y and C positioning	Co-sited
Exposure Program	Not defined
Exif version	2.21
Date and time of digitizing	19:14, 27 April 2007
Image compression mode	4
Exposure bias	0
Maximum land aperture	4.9 APEX (f/5.46)
Metering mode	Pattern
Light source	Unknown
Flash	Flash fired, strobe return light detected, auto mode
DateTime subseconds	00
DateTimeOriginal subseconds	00
DateTimeDigitized subseconds	00
Colour space	Uncalibrated
Sensing method	One-chip colour area sensor
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	72 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown

I want to learn more...

All five editions of Schools Wikipedia were compiled by SOS Children's Villages. Thanks to SOS Childrens Villages, 62,000 children are enjoying a happy childhood, with a healthy, prosperous future ahead of them. There are many ways to help with SOS Childrens Villages.