Answer:
There are 1.8×1024 atoms in 1.5 mol HCl
Explanation:
Quick answer: Exothermic reactions mean that heat has escaped the system. The answer is A. Heat is released.
A weirdly worded question. That chemical formula is of glucose which is a carbohydrate as it consists of carbon, oxygen and hydrogen atoms and is a monosaccharide (simple sugar). It had 6 carbon atoms
Answer:
Explanation:
2NO3, Ca2+
Spectator ions exists in both sides of the equation. These ions are present in both sides thus cancel out (they do not contribute to reaction...i.e. they only watch or spectate ;) )
