WebIn a lab experiment monitoring the change in concentration of a reddish-brown substance, FeNCS2+, a wavelength of 455 nm is used. Is this wavelength appropriate to use? What … WebMay 12, 2024 · Green. Green phlegm indicates a widespread and robust immune response. The white blood cells, germs, and other cells and proteins that the body produces during the immune response give the phlegm ...
Amplify Chemical Reactions - Chapter 1 Review Quiz - Quizizz
WebChemistry questions and answers. Question 4 (20 points) Saved Why does the heating, cooling and weighing process have to be repeated twice or more? Every measurement should be repeated at least 3 times. To be sure the mass and volume match to be sure it is completely dry none of these Question 5 (20 points) What is reddish brown substance … WebStudy with Quizlet and memorize flashcards containing terms like 1. The diagram above shows the repeating groups of atoms that make up two samples. Will the properties of the two samples likely be the same or different? (Examples of properties are smell, color, and the temperature at which a substance melts.), 2. A scientist mixed two samples together: … chow locally
Snot Color Chart: Yellow, Green, Brown, and More - Healthline
WebIron tends to add a rusty, reddish-brown (or sometimes yellow) color to water. If the color is more black than red, your water might contain a combination of iron and manganese. Both of these metals can cause staining of plumbing fixtures or laundry, but they are not known to cause health problems. Learn more: Water Color WebJan 17, 2024 · Brown snot may be the result of old blood exiting the body. Or you may have inhaled something red or brown that has discolored your mucus. Possibilities include dirt, snuff, or paprika. What... WebWhat is the reddish-brown substance in the water? Rust. How did the rust form? Fertilizer and iron pipes went through a chemical reaction. What was produced during the reaction … chow local