There is no specific meaning for this. It would normally be used to draw attention to particular parts of the system. The author should explain what it's being used for. One example might be 'Is the substance in the red box an oxidising agent, reducing agent or neither?'
P4
The chemical symbol for copper is Cu from the Latin Cuprum.
Yes, if copper is exposed to wood, it decomposes rather quickly.
Physical (intensive) property.
This equation is: 2 AgNO3 + K2CrO4 => Ag2CrO4 + 2 KNO3.
It means that red ink was used. There is no other significance
It means that red ink was used. There is no other significance
This is the picture.
Your teacher puts a big red cross next to your chemical equation and tells you to balance it properly.
you click on the small boxes underneath the long plain purple rectangles and then the red boxes
you click on the small boxes underneath the long plain purple rectangles and then the red boxes
Red 40 is a chemical food die that is commonly used in foods and drugs. It is also known as Allura Red AC.
red
you have to find a scrap of paper in the bedroom and it will tell u what the sybols mean. then u open the boxes and they give u keys and red candels. hope i heped no, what people mean is what are the codes and the paper dosent tell you what the codes are they just say what the symbols mean, stupid!
there is no chemical formula for red cabbage itself, but there is a chemical formula for red cabbage extract
35.
22