You run an unknown compound through a mass spectrometer, and get the following results: C: 7.13 g H: 3.9 g N: 6.94 g O: 9.01 g What is the percent of the compound made of nitrogen?

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11