What are the parts of an atom, and how are they used to determine an atom’s mass and identity?

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

How do you convert 4 mmol of bromobenzene to ml?

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape