Tobias placed a marble with a density of .5 g/cm in a graduated cylinder containing 9ml of water. What is the mass of the marble?

You can still be friends with each other. you don't have to date since he likes someone else. just stick to being friends for now

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.

Ais your answer to this

Idont know. if you want an answer you need to give us some context dude.