After adding hydrogen peroxide and hydrobromic acid to your reflux setup, you noticed your flask assumed an orange-yellow color. A few minutes later, the color then disappeared. What is going on during these stages?

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line

#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond