Given 2Na + Cl2=2NaCl, what is the excess reactant? What is the limiting reactant?

Sylvanite is a mineral that contains 28.0% gold by mass. how much sylvanite would you need to dig up to obtain 77.0 g of gold? explain how you got your answer and the steps you took. you

Right anwser gets marked brainliest newton's discovery concerning how fast an object will change speed is the: 1st law 2nd law 3rd law universal gravitation

Once similarity and one difference between a mixture of elements and a mixture of compounds