Given the balanced reaction: 2C, H, + 50- 400, + 2H,0 What mass of carbon dioxide is produced when 227 g of C, H, reacts completely?

What does the cell nucleus do or, how does it function?

Which metal exist in liquid state and can be cut with knife ?

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.