Carbonic acid can form water and carbon dioxide upon heating. how much carbon dioxide is formed from 6.20 g of carbonic acid?

One does not belong why? ice, gold ,wood ,diamond and table salt

[ou.03jthe pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, star 1, star 2, and star 3. intensity intensity- intensity- 1000 3500 6000 8500 11000 wavelength (a) star 1 1000 3500 6000 8500 11000 1000 3500 6000 8500 11000 wavelength (a) wavelength (a) star 2 star 3 which of these statements is correct about the color of the three stars? star 2 is white in color o star 2 is yellow in color star 1 and star 3 are yellow in color star 1 and star 3 are white in color

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