If the glass was flexible, it would expand until it popped. If it was less stretchy, it would likely shatter and explode outward when the pressure inside is too high.
Answer:
2NaCl > Cl2 + 2Na
Explanation:
2 moles of sodium chloride is irreversible to chlorine gas plus 2 moles of solid sodium
The answers is 54 because 27 protons times theses nuts = 54
You change the independent variable in an experiment