Iron, copper and gold :)
There was a powdery residue left over after I evaporated the solution.
Residue is a noun. An easy way to check if a word is a noun is try putting a, the or an in front of it A residue of coffee grounds remained in the cup. The adjective form is residual. - There are still a few residual problems with the new computer program.
If you think to filtration sand is a residue.
Lead residue is typically grayish or black in color.
cyanogen bromide
Mainly because of the combination of palatability and protein content.
Oat bran, wheat bran, brown rice, green vegetables, apples, and pears are a few examples of high residue foods
tv light bulb
scratch paper
Water, oxygen, and glucose are examples of useful substances that are essential for sustaining life. Minerals like calcium and iron are also important for various bodily functions. Antibiotics and vaccines are examples of useful substances in healthcare for treating and preventing diseases.
WikiAnswers is a useful site when you want to know something. A wheel is a very useful invention. A spoon is more useful for eating soup than a fork or a knife.
Wooden match and car brakes
I find the following source very useful for letter examples. Appreciation letter examples can be found under letter categories of this site. .
What is refinery residue
Are very useful. Examples: & | ^ ~
Salt (NaCl) is not a residue.