Shown below is a balance. based on this instrument, identify from the following list all the statements that are true if you were to use this balance to measure the mass of a sample. (note, the balance in the picture currently reads "0.00")

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring