Which pair of elements is most likely to have similar properties? A. tungsten and osmium
B. osmium and hassium
C. seaborgium and rhenium
D. bohrium and tungsten

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?

The ammonia molecule in the diagram has the observed bond orientation because