Answer:
Calculate from Oxidation Number
The oxidation number of oxygen is -2, and the oxidation number of hydrogen is +1. Add together the oxidation numbers of all the atoms in the polyatomic ion. In the example, -2 +1 = -1. This is the charge on the polyatomic ion.
arsenic symbol as # electrons 33 # neutrons 33 #protons 33
googole the rest as it is using the clues on the paper because i have to go
I believe the answer is C. long half-life of waste products
Colloids
Explanation:
Mixtures appearing to be homogeneous but appearing to be particles that are intermediate in size between solutions and suspensions are called colloids.
They are homogeneous mixtures of two phases; the disperse phase and the dispersion medium.
- The disperse phase is like the solute of a solution.
- The dispersion medium is similar to the solvent.
Examples of colloid include, starch, foams, gels e.t.c
Learn more:
Mixtures brainly.com/question/1446244
#learnwithBrainly