Copper has been used in electrical wiring for two hundred years. identify which molecular level property does not contribute to copper's usefulness a material for wiring. a) high ductility b) high malleability c) high conductivity d) high crystallinity

When the volume and number of particles of a gas are constant which of the following is also constant

What are transitions between a liquid and a solid called? identify which way they are transitioning

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit