Hey im doing a chemistry lab and im confused on if im doing this correctly. Im calculating the volume and i'm not sure it's suppose to be one... please help :(

i know D=m/v but it doesn't seem right nor is there any sig figs

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Identify the lewis acid in this balanced equation: ag+ + 2nh3 -> ag(nh3)2+a. ag+b. nh3c. ag(nh3)2+