When copper (II) nitrate reacts with sodium hydroxide, sodium nitrate is one of the products. How many grams of sodium nitrate can be produced from 12.7 g of copper (II) nitrate when reacted with an excess of sodium hydroxide?

What must happen before a body cell can begin mitotic cell division

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

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.