An instant cold pack feels cold when the substance inside dissolves. How is this dissolving process classified?
- AA neutralisation reaction
- BA combustion reaction
- CExothermic
- DEndothermic
An instant cold pack feels cold when the substance inside dissolves. How is this dissolving process classified?
Sodyum klorürü (sofra tuzu) bir arada tutan bağ türü hangisidir?
What is the SI unit of energy?
How can you get solid salt back from salt water?
A room is at 25 °C. What is this temperature in kelvin?
What is the molar mass of sodium chloride, NaCl (Na = 23, Cl = 35,5 g/mol)?
Why does a burn from steam at 100 °C usually cause more damage than one from liquid water at 100 °C?
Which substance has the lowest boiling point?
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