Maddenin hangi hâlinde parçacıkların sabit bir şekli ve sabit bir hacmi vardır?
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Maddenin hangi hâlinde parçacıkların sabit bir şekli ve sabit bir hacmi vardır?
Boyle's law describes the relationship between which two properties of a gas, at constant temperature?
What is a molecule?
How much heat is needed to raise the temperature of 100 g of water by 10 °C (specific heat of water = 4,18 J/g·°C)?
A plastic block has a density of 0,8 g/cm³. What happens when it is placed in water (density 1,0 g/cm³)?
A gas mixture contains nitrogen at 600 mmHg, oxygen at 150 mmHg and other gases at 10 mmHg. What is the total pressure?
What is the percentage by mass of nitrogen in ammonium nitrate, NH₄NO₃ (N = 14, H = 1, O = 16; molar mass 80 g/mol)?
Zinc reacts as Zn + 2HCl → ZnCl₂ + H₂. What mass of zinc (65 g/mol) reacts completely with 50 mL of 2 M HCl?
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