Why do you think DNA has had such an impact on forensic science

The oxidation numbers of Fe and Br in the compound FeBr2

describe how would you use chromatography to show whether blue ink contains a single purple dye or a mixture of dyes

Which of these organelles produces h2o2 as a by-product?

During which process does the addition or loss of thermal energy change the arrangement of the particles? A conduction B radiation CDa change of state

How many joules of energy does it take to melt 35g of ice at 0.0c?

Initially you dissolved all, or most, of the p-aminobenzoic acid in ethanol. then you slowly added sulfuric acid. as you did this, a large amount of white solid formed. during the course of the reaction, that white solid dissolved.

How do you know if a chemical reaction has occurred?

Why must a container or system be closed for equilibrium to be established?

What is the bond angle between the hydrogen atoms in an ammonia (NH₃) molecule?

In Experiment 1, the density of pure ethanol was found to be:Question 1 options:less than 0.793 g/mL. 0.793 g/mL. 0.999 g/mL. greater than 0.999 g/mL.