A-acceptable
R-repairable
S-scrapped
So the possible outcomes for two parts are, 3 * 3 = 9
AA for (acceptable , acceptable)
AR for (acceptable, repairable)
AS for (acceptable, scrapped)
RA for (repairable, acceptable)
RR for (repairable, repairable)
RS for (repairable, scrapped)
SA for (scrapped, acceptable)
SR for (scrapped, repairable)
SS for (scrapped, scrapped)
Answer:
It's not "piece", it's "amount.' And the metal would first dissolve in the water and float. It forms potassium hydroxide and hydrogen gas which then react with each other. The reaction also lights the potassium metal on fire producing a lilac flame. The reaction is exothermic.
Explanation:
There must be a change in chemical properties, during a chemical reaction matter is neither created of destroyed
This is biology btw :P arteries carry oxygenized blood away from heart, veins carry deoxygenized blood back to heart, and capillaries are tiny networks of blood vessels that give blood(oxygen) to body tissues