What is the oxidation number of manganese (Mn) in potassium permanganate (KMnO4) ?

+3

+5

+6

+7

Mention any other allotrope of carbon

To which domain does the animal kingdom belong?

Why are teeth not minerals?

How many grams of potassium chloride must decompose to produce 69.9 milliliters of potassium metal, if the density of potassium is 1.78 g/mL? Show all steps of your calculation as well as the final answer.

according to the third law if a football player hits another player with an action force of 1500n how much will the reaction force be

What are the three particles of an atom

Which of these are the largest? asteroids, comets, meteors, or are they all the same size?

A) the ka for acetic acid (h3cco2h) is 1.737 * 10-5. what is the pka for this acid? b. use the pka calculated above to determine the ph at which [h3cco2h]=[h3cco2-].

Suppose you take a piece of hard wax from an unlit candle. After you roll the wax between your fingers for a while, it becomes soft. What State of matter is the softer wax? Is it possible for wax to change without changing state

Prevailing winds peru