A sample of 25L of NH³ gas at 10°C is heated at constant pressure until it fills a volume of 50L. What is the new temperature in Celsius?

Polar bears give birth and hunt on sea ice. which of the following would polar bears survive during the melting of arctic ice? growing another layer of fur during summer migrate inland to search for different food sources staying put until the ice refreezes sticking to the usual diet of seals

How is the solubility of a carbon dioxide gas in water increase?

The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?